Buying Guide
Apparel seller size chart guide for B2B buyers
By Cusket Editorial · Published · Updated
A seller guide for building apparel size charts that reduce buyer uncertainty, sampling delays, and repeat fit questions.

Apparel buyers do not only buy a style. They buy confidence that a size run will work for their market, channel, and reorder plan. A strong Cusket listing should make that confidence visible before the buyer sends a message. Use your size chart as a selling tool, not an afterthought, and connect it to the way buyers compare products on Cusket seller tools, product pages, search results, and category browsing.
Start with buyer decisions, not factory shorthand
Many factories keep internal size tables that are useful on the production floor but hard for buyers to act on. B2B buyers need measurements that map to customer fit, carton planning, and sample approval. For apparel, the chart should show the body or garment measurement basis, the unit of measure, the tolerance, and the exact point of measurement. Do not write only S, M, L, XL. Explain what each size means.
If you sell across regions, avoid claiming that one chart is universal. Say whether the table follows your house pattern, a target market range, or buyer-supplied grading. Buyers browsing Cusket products may compare several suppliers quickly, and unclear size language can remove you from consideration even when the product is strong.
Build the chart around measurable points
A useful chart includes a stable set of measurement points. For tops, common fields include chest width, body length, shoulder width, sleeve length, and hem width. For bottoms, include waist, hip, inseam, outseam, thigh, and rise where relevant. For fitted products, add stretch direction, fabric recovery notes, or whether measurements are taken relaxed.
Use a consistent layout across all apparel listings in your product manager. Buyers who review many SKUs want the same field order each time. If one listing measures across the chest and another uses circumference, label that difference clearly. A short note such as garment measured flat; multiply width by two for circumference prevents avoidable confusion.
Include a practical seller checklist
| Size chart item | Seller check | Buyer impact |
|---|---|---|
| Measurement basis | Body, garment flat, or garment circumference is stated | Buyer knows how to compare against samples |
| Units | cm or inch appears in every table | Prevents conversion mistakes |
| Tolerance | Plus/minus range is shown where realistic | Reduces disputes over small variation |
| Fit note | Slim, regular, oversized, compression, or relaxed | Helps buyer choose target market |
| Sample size | Photo sample size and model size are identified if used | Makes images more useful |
| Fabric behavior | Stretch, shrinkage, wash, or recovery note added | Supports realistic expectations |
Run this checklist before publishing and again before any seasonal refresh. If you improve the chart later, update the listing rather than burying corrections in message threads.
Use photos to prove the chart
Size charts work better when photos show the measurement logic. Add at least one clean image with a measuring tape or annotated point if the product is fit-sensitive. For apparel with pockets, waistbands, straps, cuffs, collars, or adjustable hardware, buyers need close-ups that show how the final dimensions are achieved. A jacket with elastic cuffs and a drawcord hem should not rely on a simple width table alone.
Photo order matters. Lead with a commercial product image, then detail images, then measurement proof. When buyers arrive from Cusket search, they may open multiple tabs and scan fast. A listing that answers fit questions visually can hold attention longer than one that requires several messages before the buyer understands the product.
Explain MOQ and size-run logic
B2B apparel orders often depend on size distribution. A buyer may want a 1-2-2-1 carton ratio, a plus-size extension, or only core sizes for a first test. Your listing should explain which size runs are standard and which require custom grading, new patterns, or different pricing. Avoid promising every size mix at the same cost unless your operation can consistently support it.
If you offer ready stock, separate ready-stock sizes from made-to-order sizes. If minimums apply by color, fabric, print, or total order, write that clearly. Buyers browsing Cusket categories may compare apparel suppliers by speed and flexibility, so size-run detail can be as important as the main style description.
Keep the chart current after samples and reorders
The size chart is not finished when the listing goes live. Check it after first sample feedback, after fabric changes, and before reorders. If a buyer approves a revised measurement, decide whether that revision is buyer-specific or should update the public listing. Keep old and new versions organized internally so support conversations do not mix past specifications with current production.
Use plain language in the public guide section of the listing and save highly technical pattern notes for buyer communication when needed. If you are unsure how to present a complex fit issue, point buyers to Cusket support or clarify inside the order conversation. A reliable size chart reduces back-and-forth, improves sample approval, and makes your apparel listing easier to trust.
Before saving, read the size table as if you were the buyer's merchandiser, quality reviewer, and warehouse planner. Each role should find the measurement basis, size-run rule, and sample expectation without asking a separate question. That final pass keeps the listing commercial, not just technical.