Home / Products / Children's Underwear
Nantong Tianhong Textile Technology Co., Ltd.

Children's Underwear Supplier

Children's underwear prioritizes comfort, adaptability, and wearability. The design and materials of these undergarments take into account the physiological characteristics and activity needs of children to ensure that they feel comfortable and free when wearing them.
We can make children's underwear that is Oeko-Tex 100 certified.

It guarantees that all yarns, buttons and trimmings have been tested and found free from over 100 harmful substances, including formaldehyde, azo dyes, and heavy metals. 
Oeko-Tex 100 certified fabrics can help reduce the risk of health problems associated with textile chemicals.
Premium quality since 2001
Company Profile
Nantong Tianhong Textile Technology Co., Ltd.

Nantong Tianhong Textile Technology Co., Ltd., established in 2001,As an OEM/ODM Children's Underwear Supplier and Children's Underwear company, has been dedicated to the research, manufacturing, and sales of underwear products as our core mission. Throughout our extensive journey, we have steadfastly adhered to the principles of sustainable development. We focus on developing and producing environmentally friendly functional fabrics, striving to provide our customers with high-quality and traceable supply chain management services.

Located in Nantong, the heartland of China's textile industry, Tianhong leverages its rich textile heritage and a well-established industrial chain to deliver OEM/ODM products and services of renowned labels. This has enabled us to forge reliable and long-term business partnerships with clients in Europe, North America, and the domestic Chinese market.

Our unwavering commitment to sustainable development serves as the driving force behind Tianhong's progress. To ensure environmental friendliness and sustainability, a range of our products have obtained certifications such as fsc, OCS, and Oeko-Tex 100. Moreover, We expect ourselves to meet the strict standard in raw material sourcing and production processes to better meet customer demands.

  • 0

    Founded in

  • 0

    Advanced Plant Area

  • 0+

    Manufacturing Staff

  • 0+

    Marketing Countries

News
Message Feedback
Children's Underwear Industry knowledge

Children's Underwear Manufacturer & Supplier

Nantong Tianhong Textile Technology Co., Ltd. is a dedicated Children's Underwear manufacturer and supplier based in Nantong, China. Since 2001, we have focused on the research, development, and production of underwear, with a special emphasis on children's comfort, safety, and sustainability. Our OEM/ODM services support brands, startups, and sourcing agents worldwide, delivering high-quality, certified children's underwear that meets the strictest international standards.

Our range covers boys' and girls' underwear in multiple styles, fabrics, and prints. We prioritize skin-friendly materials, flat seams, and safe trims to ensure all-day comfort for active children. Whether you need a custom design, private label, or bulk production, our factory is equipped to handle projects from concept to delivery.

Our Product Range

We offer two main subcategories under Children's Underwear: Boy's Underwear and Custom Girl's Underwear Factory. Each line is designed with age-appropriate fits and playful aesthetics that appeal to kids and parents alike.

Boy's Underwear

Featuring boxer briefs and briefs in cotton, bamboo viscose, and spandex blends. Popular themes include sports, vehicles, and cartoon characters. Flat seams and soft waistbands reduce irritation.

Girl's Underwear

Briefs and trunks with cute prints, pastel colors, and comfortable leg openings. Designed for freedom of movement and delicate skin.

Application Fit and Materials

Children's underwear must withstand frequent washing, active play, and sensitive skin. We select fabrics that are breathable, absorbent, and gentle. Common materials include:

  • Organic cotton – soft, hypoallergenic, and ideal for everyday wear.
  • Bamboo viscose – naturally moisture-wicking.
  • Cotton/spandex blends – provide stretch and shape retention.
  • Recycled fibers – for eco-conscious brands.

All fabrics can be certified to Oeko-Tex Standard 100. 

Critical Specifications and Quality Control

We control quality at every stage: from fabric inspection to cutting, sewing, and finishing. Key specifications we manage include:

Parameter Our Standard
Fabric weight 120–180 gsm depending on style
Seam type Flatlock or overlock with soft edges
Elastic waistband Soft, non-roll, latex-free options
Print safety Non-toxic, Oeko-Tex certified inks
Size range Age 2–14 years (custom sizing available)

Our factory performs in-line inspections and final random sampling to check dimensions, stitching integrity, and fabric defects. We also test for colorfastness and shrinkage to ensure durability after repeated washing.

Configuration and Customization

As an OEM/ODM supplier, we offer extensive customization options. You can specify:

  • Style: briefs, boxer briefs, trunks, hipsters etc.
  • Fabric: choose from our standard range or provide your own.
  • Prints and patterns: custom artwork, licensed characters, or our in-house designs.
  • Waistband: elastic types, printed logos, or decorative trims.
  • Labeling: woven labels, heat transfers, or printed care labels.
  • Packaging: poly bags, boxes, or hang tags with your branding.

Our design team can help develop new styles from sketches or tech packs. We also offer seasonal trend updates to keep your collection fresh.

Sustainability and Compliance

We are committed to sustainable development. Our certifications include:

  • OEKO-TEX Standard 100 – for product safety.
  • OCS (Organic Content Standard) – for organic fiber content.
  • FSC – for responsibly sourced wood-based fibers like viscose.
  • BSCI – for social compliance in our supply chain.

We also offer recycled and organic fabric options to support your brand's environmental goals.

Information We Use to Configure Your Solution

To prepare an accurate quotation and sample, please provide the following details:

  • Target age group and size range
  • Preferred style(s) and fabric composition
  • Quantity per style and total order volume
  • Print or embroidery requirements
  • Label and packaging specifications
  • Any certifications needed (e.g., Oeko-Tex, organic)
  • Target price point and delivery timeline

If you have a tech pack or reference sample, share it with us. Our team will review and propose the most cost-effective production plan.

FAQs

What is the minimum order quantity (MOQ) for children's underwear?

Our MOQ varies depending on the style and fabric. Please contact us with your specific requirements so that we can provide you with a quote.

Can you produce underwear with our own brand labels?

Yes, we offer private labeling including woven labels, printed tags, and custom packaging to help you build your brand.

Do you provide samples before bulk production?

Yes, we provide pre-production samples for your approval. Sample costs are usually deducted from the final order.

Are your children's underwear products safe for sensitive skin?

Absolutely. We use Oeko-Tex certified fabrics and non-toxic dyes, and we avoid harsh chemicals. Our seams are designed to minimize friction.

Can you help with design if we only have a concept?

Yes, our in-house design team can create original styles, prints, and patterns based on your brief. We also offer trend guidance.

Related categories: Men's Underwear | Women's Underwear | Others