Fabric sourcing and production planning should never be handled as two separate activities.

For garment manufacturers, clothing brands, sportswear businesses, uniform suppliers, and apparel wholesalers, one of the biggest production risks is simple:

The fabric does not arrive when the cutting line needs it.

This can cause:

• Cutting delays
• Idle sewing lines
• Missed delivery dates
• Overtime
• Expensive emergency sourcing
• Production rescheduling

A better approach is to plan fabric orders around the actual production schedule.

This guide explains how to align polyester fabric sourcing with sampling, approvals, cutting, sewing, printing, finishing, and dispatch so production moves with fewer interruptions.

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Why Fabric Planning Matters

Fabric is one of the first major materials required in garment production.

If the fabric is late, everything after it can be delayed.

A simplified production flow may look like:

Fabric Approval → Bulk Fabric Order → Fabric Receipt → Inspection → Relaxation → Cutting → Sewing → Printing/Finishing → Packing → Dispatch

If the fabric arrives late at the beginning, the delay can affect every stage after it.

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1. Start With the Final Delivery Date

Production planning should begin from the customer delivery date.

For example:

Customer Delivery Date: 30 November

Then work backward.

You need to calculate time for:

• Packing
• Finishing
• Sewing
• Cutting
• Fabric inspection
• Fabric delivery
• Fabric production

This is known as backward planning.

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2. Build a Simple Critical Path

Example:

This gives the sourcing team a clear deadline.

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3. Do Not Order Fabric Based Only on the Delivery Date

A common mistake is to say:

“The garments are due on 30 November, so fabric can arrive in the middle of November.”

That may be too late.

The real question is:

When does cutting start?

Fabric needs to be available before that date.

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4. Cutting Date Should Drive Fabric Delivery

Suppose cutting begins:

15 November

The fabric should ideally arrive earlier to allow time for:

• Inspection
• Shade sorting
• Relaxation

So delivery may need to happen several days before cutting.

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5. Include Fabric Inspection Time

Do not send bulk fabric directly from transport to the cutting table.

Allow time to inspect:

• GSM
• Width
• Shade
• Defects
• Quantity

This protects production from quality problems.

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6. Include Fabric Relaxation Time

Knitted polyester may be under tension from:

• Rolling
• Packing
• Transport

Depending on the fabric and factory process, it may need relaxation before cutting.

Include this time in the production schedule.

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7. Ready Stock and Custom Production Need Different Timelines

Ready Stock

Usually offers:

• Shorter lead time
• Faster dispatch

Custom Production

May require:

• Knitting
• Dyeing
• Finishing
• Approval

So custom fabric must be booked much earlier.

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8. Ask the Supplier for Real Lead Time

Do not accept a vague answer like:

“Around one week.”

Ask for:

• Production days
• Inspection time
• Packing time
• Dispatch date

Then add transport time.

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9. Separate Production Lead Time From Transit Time

These are different.

For example:

Fabric production:

10 days

Transport:

2 days

Total time before receipt:

12 days

Do not calculate only manufacturing time.

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10. Add Approval Time

For custom fabric, lead time may also include:

• Lab dip approval
• Sample approval
• Print testing

If approvals take three days, those days must be included.

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11. Colour Approval Can Delay the Schedule

Custom colours may require:

• Lab dip submission
• Buyer feedback
• Revised lab dip

Do not start bulk dyeing before approval.

This can create larger problems later.

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12. Plan Lab Dips Early

If the garment needs custom shades, start colour development before the final production window becomes tight.

Early approval gives the supplier more time.

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13. Fabric Testing Also Needs Time

Depending on the garment, you may need to test:

• Shrinkage
• Pilling
• Colour fastness
• Stretch
• Wicking

Testing should happen before bulk cutting.

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14. Do Not Wait for Bulk Fabric to Discover Problems

Whenever possible, test the approved sample first.

This reduces the risk of receiving thousands of kilograms of unsuitable fabric.

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15. Fabric Quantity Should Be Finalized Before Booking

Calculate requirement using:

• Garment quantity
• Size ratio
• Marker consumption
• Wastage

Then place the fabric order.

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16. Example Fabric Requirement

Order:

10,000 T-shirts

Average fabric consumption:

0.22 kg

Base requirement:

10,000 × 0.22 = 2,200 kg

If planned allowance is:

5%

Total planned quantity:

2,310 kg

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17. Do Not Place Fabric Orders Using Rough Piece Estimates

A guess such as:

“Maybe 2 tonnes will be enough.”

can create serious production problems.

Use actual consumption.

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18. Size Ratio Can Change Fabric Requirement

If an order contains more:

• XL
• XXL
• 3XL

fabric consumption increases.

Update the fabric order if the size ratio changes.

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19. Pattern Changes Can Also Affect Consumption

If the buyer changes:

• Sleeve length
• Garment length
• Fit

after fabric booking, consumption may change.

Keep sourcing and product development teams aligned.

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20. Freeze the Specification Before Bulk Booking

Before placing the bulk fabric order, try to finalize:

• Fabric structure
• GSM
• Width
• Colour
• Quantity

Late specification changes can damage the production schedule.

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21. Order Critical Fabric First

If some fabrics are harder to source, prioritize them.

For example:

• Custom polyester-Lycra
• Special jacquard
• Custom fleece

may require longer lead time than standard interlock.

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22. Use Priority Classification

A simple system:

High Priority

Custom or long-lead fabric

Medium Priority

Regular fabric with moderate stock

Low Priority

Easily available ready stock

This helps the sourcing team focus.

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23. Do Not Treat Every Fabric the Same

One order may need:

• Main body fabric
• Mesh panels
• Rib

Each may have a different lead time.

Plan them separately.

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24. Multi-Fabric Garments Need Synchronized Delivery

For example:

A sports T-shirt may use:

• Interlock body
• Mesh side panel
• Rib collar

Cutting cannot begin properly if only the main fabric has arrived.

All required components should be available.

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25. Plan Matching Rib Early

Hoodies and polos may require:

• Rib
• Collar
• Cuffs

Do not leave matching rib sourcing until the last minute.

Shade matching can take time.

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26. Printing Method Can Affect Fabric Timing

If garments require:

• Sublimation
• DTF
• Screen printing

the fabric may need testing before bulk production.

Include this in the timeline.

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27. Sublimation Fabric Should Be Tested Before Production

For sublimation, check:

• Print colour
• Heat stability
• Shrinkage

before approving the bulk fabric.

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28. Dark Polyester Needs Heat-Transfer Testing

Dark polyester can sometimes show:

• Dye migration

during heat pressing.

Do not discover this after cutting thousands of pieces.

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29. Use a Fabric Booking Date

Every production order should have a specific:

Fabric Booking Date

This is the latest safe date for ordering the fabric.

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30. How to Calculate Fabric Booking Date

A simple method:

Fabric Booking Date = Required Fabric Arrival Date − Supplier Lead Time − Transport Time − Approval Buffer

Example:

Required arrival:

15 Nov

Supplier lead time:

10 days

Transport:

2 days

Buffer:

3 days

Fabric booking date:

31 Oct

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31. Add a Realistic Buffer

Do not plan with zero margin.

Possible delays include:

• Dyeing delay
• Transport delay
• Approval delay
• Quality rework

A small buffer protects production.

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32. Do Not Add Excessive Buffer Without Reason

Too much early ordering can create:

• Higher inventory
• Blocked cash

The goal is:

Enough buffer, not unnecessary stock.

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33. Ready Stock Can Reduce Buffer Needs

If fabric is physically available, lead-time risk is lower.

But still confirm:

• Quantity
• Dye lot
• Dispatch date

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34. Never Assume Catalogue Stock Is Available

A website or catalogue may show the fabric, but live quantity may be lower.

Ask the supplier to confirm current stock before planning production.

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35. Reserve Ready Stock for Confirmed Orders

If production is confirmed and the stock is limited, reservation may be useful.

Otherwise another buyer may purchase it before you place the order.

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36. Ask About Stock Reservation Terms

Some suppliers may hold stock only after:

• Advance payment
• Purchase order

Confirm the process.

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37. Phased Delivery Can Support Large Orders

For very large production, you may not need all fabric at once.

Example:

Total requirement:

12,000 kg

Delivery plan:

• 4,000 kg – Week 1
• 4,000 kg – Week 2
• 4,000 kg – Week 3

This can support continuous production.

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38. Phased Delivery Can Reduce Warehouse Pressure

Benefits include:

• Less storage space
• Lower inventory at one time
• Better cash flow

But delivery must match cutting capacity.

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39. Phased Delivery Creates Shade Risk

If different deliveries come from different dye lots, shade variation may occur.

Plan:

• Dye-lot control
• Shade segregation

carefully.

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40. Match Fabric Delivery With Cutting Capacity

Suppose the cutting department can process:

1,000 kg per day

Receiving 10,000 kg at once may not add much value.

Plan deliveries around actual throughput.

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41. Match Fabric Order With Sewing Capacity Too

Cutting too far ahead of sewing can create:

• Work-in-progress inventory

Production should remain balanced.

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42. Avoid Overstocking the Cutting Floor

Too much cut fabric can increase:

• Handling
• Mixing
• Damage risk

Fabric and cutting schedules should support smooth flow.

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43. Production Capacity Should Guide Order Timing

Know your factory's capacity.

Example:

Sewing capacity:

2,000 T-shirts per day

A 20,000-piece order needs roughly:

10 production days

plus time for setup and finishing.

Use this to build the fabric requirement schedule.

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44. Plan by Production Batch

For large orders, divide the total into batches.

Example:

20,000 T-shirts:

• Batch 1 – 5,000
• Batch 2 – 5,000
• Batch 3 – 5,000
• Batch 4 – 5,000

Then plan fabric availability for each batch.

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45. Colour-Wise Production Should Be Planned

If the order contains:

• Black
• Navy
• Red

cutting may be scheduled colour by colour.

Fabric delivery can follow the same priority.

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46. Prioritize the First Production Colour

If sewing starts with black garments, black fabric should arrive first.

There is no benefit in receiving red fabric early if red production starts two weeks later.

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47. Keep Colour-Wise Quantities Clear

Example:

Black:

1,000 kg

Navy:

700 kg

Red:

300 kg

This helps both supplier and production planner.

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48. Use a Material Requirement Plan

A simple MRP-style sheet can include:

This makes delays visible early.

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49. Track Fabric Status Daily for Critical Orders

Useful statuses include:

• Requirement confirmed
• Sample approved
• PO sent
• In production
• Dyeing
• Finishing
• Ready
• Dispatched
• Received

This gives production teams visibility.

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50. Do Not Wait Until the Due Date to Follow Up

Supplier follow-up should happen during production.

For example:

If dyeing is scheduled today, confirm whether it actually started.

Early follow-up gives time to react.

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51. Confirm Milestones With the Supplier

For custom fabric, ask for expected dates for:

• Knitting complete
• Dyeing complete
• Finishing complete
• Dispatch

This is more useful than one final delivery promise.

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52. Use Exception-Based Follow-Up

Do not waste time calling every supplier constantly.

Focus on materials that are:

• Late
• Critical
• Custom
• Low stock

This gives higher operational leverage.

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53. Keep Backup Suppliers for Critical Fabrics

If one fabric can stop an entire production line, maintain an alternative supplier where possible.

But backup fabric should already be:

• Sampled
• Tested
• Approved

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54. Never Wait for a Crisis to Find a Backup

If the main supplier fails during production, there may be no time to:

• Test fabric
• Approve shade

Plan backup options earlier.

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55. Ready Stock Is Useful as Emergency Backup

A ready-stock fabric can sometimes support urgent shortages.

But it must match:

• GSM
• Colour
• Performance

closely enough.

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56. Avoid Mixing Unapproved Fabrics

Do not replace the original fabric only because another one is available.

Any substitute should be checked before production.

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57. Purchase Order Should Include Delivery Dates

Do not send a PO with only:

• Quantity
• Price

Include:

• Required delivery date
• Specification

This makes expectations clearer.

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58. Separate “Need Date” and “Dispatch Date”

The supplier's dispatch date is not the same as your required receipt date.

Track both.

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59. Transport Delays Need Consideration

Long-distance sourcing can be affected by:

• Traffic
• Holidays
• Weather
• Transport availability

Include realistic transit time.

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60. Local Sourcing Can Reduce Lead-Time Risk

For Tiruppur garment manufacturers, using local ready-stock suppliers may reduce:

• Transport time
• Emergency sourcing delay

for suitable fabrics.

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61. Holidays Can Affect Production

Plan around:

• Festival closures
• Factory holidays
• Transport holidays

Do not assume suppliers operate every day.

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62. Peak Season Can Increase Lead Times

During high-demand periods:

• Dye houses
• Knitting units
• Transport

may be overloaded.

Book earlier during peak periods.

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63. Seasonal Demand Should Be Planned in Advance

For example:

• School uniform season
• Sports season
• Winter hoodie season

may create higher fabric demand.

Early planning reduces stock shortages.

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64. Keep Safety Stock for Core Fabrics

For fabrics used continuously, a controlled level of safety stock may be useful.

Examples:

• Black interlock
• White sublimation polyester

But safety stock should be based on demand data.

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65. Do Not Hold Too Much Slow-Moving Fabric

Seasonal colours and specialty fabrics can become dead stock.

Keep safety stock mainly for:

• Fast-moving
• Repeat products

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66. Calculate Reorder Point

A simplified formula:

Reorder Point = Average Usage During Lead Time + Safety Stock

Example:

Daily usage:

100 kg

Lead time:

5 days

Safety stock:

200 kg

Reorder point:

700 kg

When stock reaches around 700 kg, reorder.

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67. Reorder Point Helps Repeat Production

This works well for garments manufactured continuously.

It reduces emergency purchases.

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68. Use Forecasts for Regular Products

If a brand sells:

5,000 black T-shirts every month

fabric purchasing can be planned from the expected monthly demand.

This is more efficient than reacting after stock runs out.

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69. Separate Confirmed Demand From Forecast Demand

Do not treat forecasts as guaranteed orders.

Use:

Confirmed Demand

Firm customer orders

Forecast Demand

Expected future sales

This helps control inventory.

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70. Review the Plan Regularly

Production schedules change.

Customer quantities may change.

Fabric availability may change.

Update the sourcing plan whenever:

• Quantity changes
• Delivery date changes
• Fabric changes

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Example: 10,000 Sports T-Shirt Order

Suppose:

Order Quantity: 10,000 pcs
Delivery Date: 30 November
Fabric: 160 GSM polyester interlock
Fabric Requirement: 2,300 kg

Production plan:

27–29 November

Packing and final inspection

20–26 November

Sewing and finishing

17–19 November

Cutting

15–16 November

Fabric relaxation and inspection

Therefore:

Fabric should arrive by 14–15 November.

If supplier lead time is:

10 days

and transport requires:

2 days

the fabric should be booked around:

1–2 November or earlier, depending on approvals and buffer.

This is how fabric sourcing should connect to production.

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Example: Ready-Stock Urgent Order

Customer confirms:

2,000 T-shirts

Fabric required:

450 kg

Cutting begins:

Monday

If a local supplier confirms:

• 500 kg ready stock
• Same dye lot
• Immediate dispatch

the fabric may support the urgent schedule much better than custom production.

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Example: Large Phased Order

Order:

50,000 track pants

Total fabric:

25,000 kg

Instead of receiving everything at once, the factory may plan:

• 5,000 kg every week

provided:

• Shade consistency
• Production capacity
• Supplier reliability

are controlled.

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Common Fabric Planning Mistakes

1. Ordering Based Only on Final Delivery Date

Work backward from cutting.

2. Ignoring Inspection Time

Fabric needs to be checked before production.

3. Assuming Supplier Lead Time Includes Transport

Confirm separately.

4. Booking Custom Fabric Too Late

Include development and approval time.

5. Ordering All Colours at the Same Priority

Match fabric arrival to production sequence.

6. Keeping No Buffer

Small delays can stop production.

7. Keeping Too Much Buffer

Excess inventory blocks cash.

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Fabric Order Planning Checklist

Before booking fabric, confirm:

• Garment quantity
• Size ratio
• Fabric consumption
• Total fabric requirement
• Colour-wise quantity
• GSM
• Width / DIA
• Supplier lead time
• Approval time
• Transport time
• Required fabric arrival date
• Cutting start date
• Production capacity
• Safety buffer
• Backup supplier

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Simple Planning Workflow

Use this sequence:

Step 1: Confirm garment delivery date.

Step 2: Build the production schedule backward.

Step 3: Fix cutting start date.

Step 4: Set required fabric arrival date.

Step 5: Calculate fabric quantity.

Step 6: Confirm supplier lead time.

Step 7: Add approval, transport, and buffer time.

Step 8: Set the fabric booking date.

Step 9: Track supplier milestones.

Step 10: Inspect fabric before cutting.

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Frequently Asked Questions

When should fabric be ordered for garment production?

Fabric should be ordered early enough to arrive before inspection, relaxation, and cutting—not merely before the final garment delivery date.

How do I calculate the fabric booking date?

Work backward from the required fabric arrival date using supplier lead time, transport time, approval time, and a realistic buffer.

Is ready stock better for urgent production?

Often yes, because the material is already available, but quantity and specifications still need verification.

Should all fabric arrive at once?

Not always. Large orders may benefit from phased delivery if shade and production flow are properly controlled.

How much buffer should be kept?

There is no universal number. Use supplier reliability, transport risk, order complexity, and historical delays to set the buffer.

Should fabric be inspected before cutting?

Yes. Check quantity, GSM, width, shade, and defects before releasing it to production.

What should be prioritized first?

Long-lead, custom, critical, or hard-to-replace fabrics should usually be booked first.

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Final Thoughts

Polyester fabric ordering should be directly connected to the garment production schedule.

The goal is not simply:

“Order fabric early.”

The better goal is:

“Make sure the correct fabric reaches the factory at the correct time for the actual production sequence.”

A practical approach is:

Customer Delivery Date → Production Plan → Cutting Date → Fabric Arrival Date → Fabric Booking Date

Then track:

• Supplier lead time
• Approvals
• Transport
• Inspection
• Safety buffer

For large or repeat garment programs, good fabric planning can reduce:

• Production stoppages
• Emergency purchases
• Excess inventory
• Missed delivery dates

Most importantly:

Fabric should arrive early enough to protect production—but not so early that unnecessary stock and working capital build up.

That balance is the foundation of effective fabric order planning.