How Garment Exporters in Tiruppur Manage Size-Wise Inventory

A garment exporter can have the right total quantity and still miss the shipment.

Imagine a buyer order for 6,000 polo shirts. The production report shows 5,850 pieces completed, so the order appears nearly ready. But packing finds a different picture:

• Medium is complete.
• Large has 120 extra pieces.
• XL is short by 90.
• Navy Small is still at the embroidery vendor.
• Forty pieces are waiting for alteration.

The total was never the real question. The real question was:

Do we have the right quantity for every buyer × style × colour × size combination?

That is why size-wise inventory is not an optional garment feature. It is the structure that connects the buyer order to cutting, stitching, finishing, packing, and shipment.

The Garment Inventory Unit Is a Matrix

In many industries, an item code and quantity are enough. Garments add dimensions:

• buyer
• order or purchase order
• season
• style
• colour
• size
• process stage
• warehouse or job worker
• quality status

A single style with four colours and six sizes creates 24 variants before production even starts. Ten active styles create hundreds of live combinations.

If a spreadsheet gives each combination its own column, it soon becomes too wide to review. If the factory creates a separate stock item for every possible combination without consistent naming, master data becomes unmanageable.

The better approach is to keep style, colour, and size as structured dimensions and let the system produce the matrix when needed.

Start With the Buyer's Order Matrix

The order is the control document.

For each style, capture:

• buyer and buyer PO
• style code and description
• colourways
• size range
• ordered quantity by colour and size
• approved extra or tolerance quantity
• shipment date
• packing ratio and carton requirements
• special process or testing requirements

For example:

Every downstream plan should refer to this matrix. Cutting, stitching receipt, finishing, packing, and dispatch can then be compared with the same requirement instead of maintaining separate totals.

Plan Fabric and Trims Without Losing Style Context

Size-wise finished-goods tracking does not mean every raw material must be size-wise.

Fabric is usually planned by style, colour, GSM, width, and lot. Some trims are size-specific; others are not:

• main labels may be style-specific
• size labels are size-specific
• zips may vary by size
• buttons may be common across sizes
• polybags and carton assortments may follow buyer rules

The BOM should express those differences. A size label for XL should not be issued to a Medium bundle, while the same sewing thread may serve the whole colour batch.

Material planning should also account for:

• marker consumption
• cutting wastage
• process loss
• buyer-approved excess
• minimum purchase or dyeing quantities

The system should show material shortage against the order before cutting begins, not after production is already waiting.

Use Bundle Identity on the Shop Floor

After cutting, pieces move through several stages. Bundles are the most practical unit for maintaining identity.

A bundle ticket or QR code can contain:

• buyer PO
• style
• colour
• size
• bundle number
• cut quantity
• cut lot or lay reference
• next operation

When a bundle moves from cutting to stitching or from stitching to checking, scanning it records the stage and quantity. The team gets WIP visibility without asking operators to enter a large matrix manually.

Track Job Work by What Actually Left

Tiruppur production commonly crosses company boundaries. Printing, embroidery, washing, stitching, or finishing may happen at specialist units.

The job-work challan should record:

• process
• vendor
• dispatch date and expected return date
• buyer, style, colour, and size or bundle references
• quantity sent
• material sent with the pieces
• quantity returned
• rejection, shortage, or process loss
• balance still at the vendor

Partial returns matter. If a vendor returns 780 of 1,000 pieces, the system should keep 220 open rather than marking the challan complete.

This makes the daily vendor review useful:

The owner can see the exception immediately instead of searching WhatsApp groups for the last update.

Keep Quality Status Separate From Physical Stage

Pieces may physically be in the finishing section but not yet be acceptable for packing.

Useful quality states include:

• awaiting checking
• passed
• rejected
• alteration required
• alteration completed, recheck pending
• approved for packing

If altered pieces are added back to good stock without reinspection, the finished quantity becomes unreliable. Each movement should update both location or stage and quality status.

Reconcile at Three Points, Not Only at Packing

Garment variance grows when the team waits until final packing to count.

Reconcile at:

1. Cutting reconciliation

Compare planned quantity, actual cut quantity, rejected panels, and excess.

2. Process reconciliation

For every internal or external process, compare pieces sent, good pieces received, rejected quantity, and balance.

3. Packing reconciliation

Compare accepted finished pieces with the buyer's colour-size matrix, carton ratio, and shipment requirement.

The most useful report is not only “order 96% complete.” It highlights shortage cells:

• Black / XL: short 34
• Navy / S: 60 at embroidery
• White / L: 18 awaiting alteration

That tells the production team what to act on today.

Connect Cartons to the Same Matrix

Packing introduces another level of identity.

For solid-size cartons, each carton may contain one size. For ratio packs, one carton may follow a buyer-defined assortment such as S:M:L:XL = 1:2:2:1.

Record:

• carton number
• buyer PO and style
• colour
• quantity by size
• gross and net weight
• carton dimensions
• packing date
• shipment or invoice reference

A carton scan should reveal its full contents. The packing list can then be generated from actual packed cartons instead of being recreated in Excel.

The Daily Control View

A garment exporter does not need fifty reports. A good daily view answers:

1. Which orders are at risk against shipment date?
2. Which colour-size cells are short?
3. How many pieces are at each stage?
4. What is pending with each job worker?
5. What is rejected or under alteration?
6. Which cartons are ready, and what is still unpacked?

When all six come from the same transaction flow, planning becomes faster and status meetings become shorter.

A Low-Risk Rollout for a Tiruppur Unit

Start with one live buyer order rather than migrating every historical style.

1. Enter the buyer order matrix.
2. Build the style BOM and material requirement.
3. Create bundle identities at cutting.
4. Track two or three important stage movements.
5. Record one external job-work flow.
6. Reconcile accepted pieces and cartons against the matrix.

At shipment, compare the system with the final packing list. Fix gaps, then use the same process for the next group of orders.

Where FactoStack Fits

FactoStack tracks garment demand and WIP by buyer, style, colour, and size, while connecting bundles, job work, quality, packing, and dispatch.

Related Guides

• How to manage garment factory inventory in India
• Why standard software struggles in the Tiruppur garment cluster
• How to track WIP inventory in a small factory
• A practical guide to subcontracting in manufacturing

Frequently Asked Questions

Size-Wise Visibility Protects the Shipment

Garment production is not complete when the total looks close. It is complete when the accepted, packed quantity matches the buyer's required matrix.

Once style, colour, size, bundle, stage, and job-worker data share one structure, shortages become visible early enough to fix. That is the difference between reporting what happened and controlling what ships.

• Garment Manufacturing Software
• Shop Floor Tracking
• Inventory Management
• Production Planning and MRP