Boy’s Underwear OEM | Boys Boxers & Briefs Wholesale Supplier

Page 4 of 4 — showing products 73–78 of 78 in this category.

Boys’ Underwear OEM | Wholesale Boys’ Underwear Supplier China

Unitex supplies boys’ boxers, boxer briefs and briefs to brands, retailers and school-uniform programmes, produced at audited partner factories in the Xiamen–Quanzhou–Jinjiang knitwear cluster in Fujian. Those partner factories hold amfori BSCI and OEKO-TEX Standard 100 certification, and each order is tested to the requirement set its destination market actually applies — CPSIA and 16 CFR 1610 for the United States, Regulation (EU) 2023/988 (GPSR) and EN 14682 for the European Union. Xiamen Unitex Trade Co., Ltd. is a sourcing and trading company: we develop the specification, place production with partner factories, control quality and prepare export documents. We do not own manufacturing facilities. Unitex has been in the trade since 2009, was incorporated in Xiamen in 2013, and the partner network carries capacity of around 600,000 pieces a month.

What a boys’ programme can be ordered as

Four order types cover almost every boys’ underwear enquiry, and they carry very different development loads. Pricing the four the same way is the usual reason a first quotation looks expensive and a second looks cheap when neither is.

• Full OEM development — you bring a block, a grade or a reference garment; we build the pattern, source the fabric, sample and run bulk. Development sampling runs 12–18 days per round.
• Private label on an existing block — the construction already exists, so what changes is labels, print, waistband and packaging. Fastest route to a first order and the smallest tooling exposure.
• Replenishment — a running style reordered in the same fabric and colour. Bulk runs 30–40 days instead of 45–60, because the fabric is booked and the pattern approved.
• Licensed-character artwork — the artwork route needs the brand owner’s written approval before print development starts, and that approval runs on its own clock. What the licensed-character route requires →

Boys’ styles and what each construction fixes

A loose woven boxer and a support-front brief do not share a pattern block and cannot be graded from one base, so the style split has to be settled before the fabric conversation rather than after it.

Style	Construction	Fabric basis	Waistband	What usually goes wrong
Woven boxer (loose fit)	Cut and sewn, side seams, often a faux fly	Woven poplin or plain weave, 110–130 g/m²	Soft elastic, sometimes an exposed drawstring	Drawstring safety assessment skipped; seat seam strained by a block taken from an adult garment
Boxer brief	Knitted tube with a gusset, flatlock or 4-needle 6-thread at the leg	Single jersey or rib, 160–180 g/m² with 5–8% elastane	Jacquard or plain elastic, 25–30 mm	Leg opening too tight after wash; flatlock seam cracking at the crotch
Brief (Y-front or support)	Cut and sewn, front panel and leg binding	1×1 rib, 170–190 g/m²	Soft covered elastic	Leg binding tension inconsistent between sizes; support panel not graded per band
Trunk	Knitted tube, short leg, no fly	Single jersey with elastane	Wide soft elastic	Treated as a boxer brief on the pattern table, then re-cut at sampling
Seamless	Bonded or knitted-in, minimum seams	Dedicated bonding-grade knit	Knitted-in	Print area assumed to equal cut and sewn; artwork runs across a bond line

Flammability: where the US exemption actually sits

16 CFR 1610 is the clothing textile flammability standard that applies to boys’ underwear in the US market, and it is judged on burn time rather than fibre content. A plain-surface fabric that burns through the specified 127 mm in under 3.5 seconds is Class 3, and Class 3 textiles may not be used for clothing at all. Raised-surface fabrics sit on a different scale: Class 1 requires more than 7.0 seconds, or 7.0 seconds or less with no base burn.

The part buyers miss is § 1610.1(d): plain-surface fabrics weighing 2.6 oz/yd² (roughly 88 g/m²) or more are exempt from the testing obligation when an initial guaranty is issued, regardless of fibre. Everyday boys’ jersey at 160–180 g/m² is 4.7–5.3 oz/yd², so it clears that threshold comfortably — which is why a mainstream cotton brief rarely needs a 1610 report. Two things break the shortcut. The exemption is from testing, not from the standard: the garment still may not be Class 3. And it covers plain surfaces only, so a brushed or raised-surface fabric gets no exemption at any weight — a peach finish or a raised inner face moves the piece onto the tested list. Ask which surface the lab recorded, not just whether the style passed.

Children’s sleepwear is a separate regime under 16 CFR 1615 and 1616 and does not cover underwear. Where a boys’ range includes a pyjama set sold with a matching brief, the two garments fall under two regimes and must be quoted and tested separately.

Lead and print: the test-scope exception buyers miss

Total lead in a children’s product is capped at 100 ppm (0.01%) in any accessible component part, and lead in paint or similar surface coatings at 90 ppm (0.009%) under 16 CFR 1303; accessibility is decided under 16 CFR 1500.87. Then comes the exception that sets the testing budget: CPSC determined at 16 CFR 1500.91(d)(7) that textiles are not required to be tested for total lead — excluding textiles carrying treatments or applications that do not consist entirely of dyes.

In plain terms, a piece-dyed or yarn-dyed cotton brief sits outside the obligation, while the same brief with a plastisol screen print, heat-transfer vinyl, foil, a glued-on badge or metallic thread sits inside it. The print route is chosen at artwork stage and it sets the lab scope, so it belongs in the same conversation as the colour count rather than in the shipping week. Where a print is planned, ask for the lead result on the printed panel, not on the base cloth.

The tracking label is a production decision, not a label decision

CPSIA section 103, at 15 U.S.C. § 2063(a)(5)(A), requires a permanent distinguishing mark on every children’s product and, to the extent practicable, on its packaging. Four things must be ascertainable from it: the name of the company that made or imported the product or of the private labeler; the location and date of production; a batch or run number; and any further information that traces the specific source. A Garment Production Unit (GPU) or Fabric Production Unit (FPU) number can serve as the batch number, which means the content is fixed by whoever controls the cutting ticket — so the number has to be reserved before the woven label is ordered. And because CPSC does not treat the tracking label as a rule requiring certification, it never appears on a Children’s Product Certificate: a compliant certificate can arrive beside a label that fails. Approve both as artwork in the same review.

The document pack that travels with each shipment

What a boys’ order arrives with depends on the market, and the two largest markets ask for different documents rather than different amounts of the same document. This is the pack we assemble; the buyer or importer remains the party who certifies.

Market	Document	Who issues it	What to check before you accept it
US	Children’s Product Certificate (CPC)	Importer or domestic distributor, on the basis of testing at a CPSC-accepted laboratory	That the rules cited match this construction and this print route, not a sister style
US	16 CFR 1610 report, or the exemption basis	Third-party laboratory, or a written statement of weight and surface	Plain versus raised surface recorded; tested per fabric, not per style
US	Tracking label artwork	Supplier, approved by buyer	All four items present, permanent, repeated on polybag or carton marking
US	Fibre content and care labelling	Supplier, per FTC textile rules and 16 CFR 423	Fibre percentages by weight; care instructions matching the tested wash procedure
EU	Technical file and declaration under GPSR	Economic operator established in the EU	That an EU responsible operator is actually named, not only an export address
EU	OEKO-TEX Standard 100 certificate	Testing institute	Product class — Class I up to 3 years, Class II for direct skin contact — plus article scope and expiry
EU	EN 14682 assessment for cords and drawstrings	Supplier or laboratory	Zone-by-zone conclusion, and the age band the design was assessed for

Scheduling: two clocks, one launch date

A boys’ programme runs a production clock and a testing clock in parallel, and the launch date is set by whichever finishes last. Sampling is 7–10 days where the fabric is in stock and up to around 30 days where it has to be developed; a full development sample runs 12–18 days and the pre-production sample 5–7 days after approval. Bulk is 45–60 days new and 30–40 on a repeat. The testing clock cannot start until the sample is final, because the lab tests the article and not the intention — so a week lost in sampling is a week lost in shipping, and no amount of pressure on production recovers it.

Milestone	Duration	What it gates
Fabric availability check	Decided before quoting	Whether sampling is 7–10 days or up to 30
Development sample	12–18 days per round	Pattern, fit and waistband approval
Lab testing	Runs only from the final sample	The certificate, and therefore the shipping date
Pre-production sample	5–7 days after approval	The cutting date
Bulk production	45–60 days new, 30–40 repeat	Vessel booking
Inspection	AQL 2.5 to ISO 2859-1	Release; third-party inspection available before shipment

Where this page stops and the buyer’s guide starts

This page covers what can be ordered, how it is documented and how it is scheduled. The sizing, grading and fabric reasoning behind a boys’ programme sits in the guide: Boys’ underwear manufacturing: sizes, safety and what to specify →. If you are buying boys’ and girls’ ranges together, the OEM comparison is here: OEM boys’ and girls’ underwear: what changes under OEM →.

Sub-categories are specified separately because the constructions are separate: boys’ boxer shorts for the woven route and boys’ briefs for the knitted route. Before a first order, the twelve checks in our supplier verification checklist are the ones that surface problems early, and the limits behind the OEKO-TEX and CPSIA requirements are set out in chemical limits on underwear. To start a specification, send us the style, size range and destination market.

Boys’ Underwear Specifications

Parameter	Details
Sizes	2–16 years, graded in bands; custom sizing available
Fabrics	100% cotton, cotton with 5–8% elastane, modal, bamboo viscose; woven poplin for boxers
Fabric weight	160–180 g/m² for everyday knitted styles
MOQ	3,600 pcs per style and colour
Capacity	~600,000 pcs/month across the partner network
Sampling	7–10 days on stock fabric; 12–18 days for full development; PPS 5–7 days
Bulk lead time	45–60 days for new orders; 30–40 days for repeats
Inspection	AQL 2.5 to ISO 2859-1; third-party inspection available
Customisation	Custom prints, waistbands, woven and printed labels, hang tags, packaging
Trade terms	FOB Xiamen; 30% deposit, 70% against copy of B/L; quotation valid 30 days

Last updated: 2026-11-03 · 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.