Women’s Underwear Supplier and Manufacturer Guide: What to Check and Specify (2026)

Quick answer. Sourcing women’s underwear comes down to four checks that differ from a men’s programme: the silhouette count, the size band, the gusset specification and whether the supplier can grade for the market you sell into. Minimums run around 2,000 pieces per style and colour, with trials from about 1,000 — and because a women’s range usually spans more silhouettes, the style count is what decides whether a first order is workable.

1. What makes this category different from men’s

• Silhouette count. A men’s range concentrates on three or four shapes; a women’s range spans briefs, bikinis, hipsters, high-cut, boyshorts and thongs. Each is a separate pattern and a separate minimum.
• Size band. Women’s runs are typically longer, and each extension is a grading decision rather than an extra size on the same block.
• Gusset specification. The lining is usually a different fibre from the body and accounts for most comfort complaints, so it is quoted and inspected as its own item.
• Bra is separate. A bra is a different construction with its own sizing logic — a bra and a brief are two development projects, not one range.

2. What to verify on any supplier in this category

• Entity. Match the trading name on the quotation against its corporate registration.
• Which site will run the order. The site that produces it, not the office that quotes it.
• Certification. Holder, site or article, and validity — verified by number on the issuing body’s database rather than from a photograph.
• Grading capability. Whether the supplier has graded an extended band before, since a shallow block shows at the ends rather than in the middle.
• QC records. The inspection stages and the records they produce during production, not a report written for the shipment.

3. The commercial levers, in order of effect

• Reduce the silhouette count. Depth in two or three shapes beats six at shallow depth, and it directly reduces the number of minimums to be met.
• Reduce the colourways. Each colour is a dye lot with a bath minimum, so fewer colours moves the price more directly than fewer pieces.
• Concentrate the size band. A narrower band at depth uses the cutting plan better than adding sizes at both ends.
• Settle the specification before the price. Setting a target price first is how a range ends up with a lighter fabric and a weaker waistband.

4. What to specify

• Silhouette by measurement. Coverage, rise and leg opening in millimetres rather than a style name, since names are not standardised.
• Fabric. Fibre, blend ratio and weight in g/m², with a small elastane percentage for shape retention.
• Gusset and lining. Its own fibre and construction, on its own line.
• Waistband and leg opening. Construction method and recovery at low tension.
• Size grade. Block per market, checked at both ends of the run.
• Labelling and pack. Content per destination market, and the pack format.

5. MOQ, cost and lead time

• Minimum. Around 2,000 pieces per style and colour, with trials from about 1,000.
• Granularity. Per style and per colour — six silhouettes in three colours is eighteen minimums rather than one.
• Development cost. Scales with the silhouette count, since each carries its own pattern, grade and sampling rounds.
• Sampling. 7–10 days on a stock block, 12–18 days for full custom development; two rounds are common for a new women’s fit.
• Bulk production. 45–60 days for a new style, 30–40 days on a repeat.
• Sea freight. 30–35 days to Europe or the US east coast.

6. Common errors

• Opening with too many silhouettes. The development cost and the minimums both scale with the count, and the first order rarely justifies six.
• Specifying by style name. Bikini, hipster and cheeky are not standardised, so the name does not describe the garment.
• Treating the gusset as inherited. It is usually a different fibre and it is where complaints concentrate.
• Assuming the fit sample is optional. A new women’s block usually needs two rounds, and the second is where it settles.
• Treating a bra as part of the same development. It is a separate construction, a separate grade and a separate sampling sequence.
• Ignoring the size system. UK, US and EU bands are different increments rather than one chart with three labels.

7. How to compare two quotations

• Same silhouette list. Compare style by style rather than on a range average.
• Same measurements. Coverage, rise and leg opening, since those define the garment.
• Gusset and lining itemised. Fibre and construction stated.
• Development cost shown separately. One-time, and it scales with the silhouette count.
• Minimum basis, trade term and validity. Per style and colour, FOB and the port, plus how long the figure stands.

Published: 2026-10-13 · Xiamen Unitex Trade Co., Ltd. — OEM & ODM underwear sourcing partner

Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — OEM/ODM underwear sourcing and supply-chain partner in Xiamen, China; in the trade since 2009, incorporated in 2013. Based in the Xiamen–Quanzhou–Jinjiang knitwear cluster, Fujian Province, south-east China.