Baby Clothing Manufacturer — OEM Bodysuits, Sleepsuits & Rompers

Baby Clothing Manufacturer — OEM Bodysuits, Sleepsuits & Rompers

100 pcs MOQ. GB 31701 Class A safety. Interlock cotton for newborn skin — envelope necklines, snap crotches, flat seams. Sizes 50-90 (newborn to 24 months).

100 pcsMOQ per style/color
Sizes50-90 (NB-24M)
Class ASafety standard
7Fabric options
500Machines

Quick Answer

What is a baby clothing manufacturer? A baby clothing manufacturer produces bodysuits, sleepsuits, rompers, bibs, and accessories for infants from newborn to 24 months. Baby garments require different standards than children’s wear — envelope necklines (no pulling over the head), snap crotch fastenings for easy diaper changes, flat seams that do not rub against delicate skin, and interlock cotton that is smooth on both sides.

Baby Clothing Types We Produce

GarmentDescriptionSizesKey Feature
Bodysuit / OnesieShort or long sleeve, snap crotch, envelope neckline50-80Envelope shoulder for easy dressing
Sleeper / SleepsuitFull-length, zip or snap closure, footed or footless50-90Inverted zip guard to protect chin
Romper / JumpsuitShort or long sleeve, snap leg opening50-80Full-leg snap for diaper access
Vest / UndershirtSleeveless, envelope or snap shoulder50-80Layer under sleepsuits
Baby brief / Nappy coverSoft stretch, elasticated waist and legs50-80Layer over nappy/diaper
Baby pants / LeggingsSoft elastic waist, flat inseam60-90Gentle waist elastic, no-gap fit
Swaddle / WrapsMuslin or interlock square, 70×70 to 100×100 cmOne sizeBreathable, pre-washed for softness
Baby clothing design and sampling office at Nuohua
Sampling room at Nuohua — baby garments require dedicated pattern makers for envelope necklines, snap placements, and flat-seam construction.

Fabric Guide for Baby Garments

Baby skin is 20-30% thinner than adult skin and more permeable. Fabric choice has a direct impact on the baby’s comfort and safety.

FabricCompositionWeightBest ForWhy For Baby
Cotton interlock100% cotton180 gsmBodysuits, sleepsuits, vestsSmooth on both sides — no wrong-side texture against skin
Cotton jersey100% combed cotton160 gsmRompers, pants, swaddlesLightweight, breathable, pre-shrunk
Cotton-spandex jersey95% / 5%180 gsmStretchy bodysuits, leggingsStretch recovery, no sagging at snap points
Bamboo viscose-spandex95% / 5%160 gsmLuxury sleepsuits, sensitive skinNaturally antibacterial, thermoregulating
Cotton muslin100% cotton gauze130 gsmSwaddles, summerwearMulti-layer weave = breathable + warm

Need a specific baby-safe fabric?
Ask about our baby-grade fabric options →

Key Safety Features for Baby Garments

Baby clothing requires specific design and construction features that differ from all other children’s wear. These are not optional — they affect both safety certification and real-world usability.

Envelope neckline. The shoulder opening overlaps (one side wider than the other) so the garment opens fully at the neck — no pulling over the baby’s head. The overlap is secured with one snap button so it does not gap during wear. This is required for all bodysuits and vests up to size 80.

Snap crotch fastening. Two or three snap buttons at the center front crotch. The snaps are nickel-free brass, tested for secure closure (minimum 10N opening force) to prevent the baby from unfastening them and creating a choking hazard.

Flat seams throughout. All seams that contact the baby’s skin are flat-felled or covered-seam construction. Overlock seams are never used on interior surfaces — they create a raised ridge that can cause friction against delicate skin.

Inverted zip guard. Sleepsuits with zippers include a fabric guard behind the zipper chain and a fabric flap at the top of the zipper track to prevent chin contact. The zipper pull is a minimum 20mm to prevent the baby from mouthing it.

Small parts testing. All snap buttons, rivets, and decorative elements are tested to 16 CFR Part 1501 (small parts) and ASTM F963. Buttons below 31.7mm diameter are not used on garments below size 80.

Sizing Guide — 50 to 90

SizeAgeHeight (cm)Weight (kg)Chest (cm)
50Newbornup to 563-440-43
603 months56-665-743-46
706 months66-767-946-48
8012 months76-869-1148-51
9024 months86-9611-1351-54

Compliance & Testing

Baby clothing is the most strictly regulated category in children’s apparel. Every order at Nuohua meets:

  • GB 31701 Class A — highest infant safety grade (formaldehyde under 20 mg/kg, pH 4.0-7.5)
  • CPC certificate — issued by EQ-T (CPSC Lab ID 1693) for US-bound orders
  • 16 CFR Part 1610 — flammability testing for all fabrics
  • 16 CFR Part 1501 — small parts testing for snaps and buttons
  • 16 CFR Part 1303 — lead content in surface coatings
  • REACH compliance — EU chemical regulations for dyes and finishes

Third-party AQL inspection can be arranged through SGS, TÜV SÜD, or Intertek — named on the report. Production at Nuohua is verified for quality by SGS, TÜV SÜD, and Intertek.

10 yrs
Export experience
300+
Brands served
30+
Countries shipped
8,000m²
Factory area
<0.3%
Defect rate
GB 31701 A
Built-to safety grade

FAQ — 15 Baby Clothing Buyer Questions

Bodysuits/onesies, sleepsuits, rompers, vests, baby briefs, pants/leggings, and swaddles. Sizes 50-90 (newborn to 24 months).
100 pieces per style and color. Multiple styles can be combined in one order.
100% cotton interlock (180 gsm) — smooth on both sides, pre-shrunk, breathable. The safest choice for newborn skin.
Yes. All interior seams are flat-felled or covered-seam. No overlock seams on surfaces that contact baby skin.
An overlapping shoulder opening that allows the garment to open fully at the neck without pulling over the baby’s head. Standard on bodysuits up to size 80.
Yes. 2-3 nickel-free brass snaps at center crotch. Tested to minimum 10N opening force for safety.
GB 31701 Class A (highest infant grade). CPC certificate through EQ-T (CPSC Lab 1693) for US orders. REACH for EU.
50 (newborn) to 90 (24 months). Full sizing chart above.
Yes. Custom labels, snap color, snap placement, fabric, prints, and packaging. Full OEM/ODM service.
6-8 weeks for first orders from approved tech pack. 4-5 weeks for repeat orders.
Yes. PP (Pre-Production) sample is made from your tech pack and sent for approval before bulk runs.
Yes. All hardware tested to 16 CFR Part 1501 small parts requirements and ASTM F963. Minimum button size 31.7mm.
Yes. Fabric is pre-shrunk before cutting. Finished garments test under 5% shrinkage across all sizes.
Yes. Organic cotton available as a fabric option. See our organic cotton page for details.
Send your tech pack or brief to info@nuohuagarment.com. We reply within 1-2 business days with a quote and timeline.

Start Your Baby Clothing Line

Step 1Choose Garment
Bodysuit, sleeper, or romper
Step 2Select Fabric
Interlock, jersey, or bamboo
Step 3Approve Sample
PP sample with safety testing
Step 4Production
6-8 weeks to delivery

Related pages:

Start Your Baby Clothing Line

Email your tech pack or brief to info@nuohuagarment.com — we reply with a quote, sample timeline, and compliance guidance within 1-2 business days.

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Mary | Nuohua Garment | Email: info@nuohuagarment.com | WhatsApp: +8615011985393 | nuohuagarment.com