Custom & Wholesale Kids' Pants & Leggings Manufacturer

As a specialist kids’ pants manufacturer, we create durable, comfortable, and safe pants and leggings for active children. Partner with us for your private label line of high-quality kids’ bottoms.

Home

>

Kids' Activewear

>

Kids' Pants & Leggings

Built for Play, Designed for Comfort

Durable Lasting Construction

Playground-Proof Durability

Engineered to be extra tough with features like reinforced knees and abrasion-resistant fabrics to handle any adventure.

Performance for All Bodies

All-Day Comfort & Stretch

Crafted from soft, four-way stretch fabrics that move with the child, providing unrestricted comfort for school and play.

Kid-Friendly Fit

Kid-Friendly Fit

Featuring comfortable, non-restrictive elastic waistbands that are easy for children to pull on and off independently.

Durable & Chlorine-Resistant

Certified Safe Materials

All our fabrics are OEKO-TEX® certified, ensuring they are gentle, hypoallergenic, and safe for children's skin.

Our Best-Selling & Market-Proven Styles

Start with our most requested designs, fully customizable for your collection.

In-Depth Customization: Create Your Perfect Custom Kids' Pants

Your brand is unique, and your products should be too. Explore the possibilities below.

Fabric & Materials

Select from our extensive library of premium performance fabrics, or work with us to develop a custom material.
Fabric & Materials1
Fabric & Materials2
Fabric & Materials3
Fabric & Materials4

Fit & Construction

Define the core structure of your sports garment, from the silhouette and fit to the seams and construction techniques.
Fit & Construction1
Fit & Construction2
Fit & Construction3
Fit & Construction4

Features & Functionality

Incorporate functional elements that add value and meet your customers’ specific needs.
Features & Functionality1
Features & Functionality2
Features & Functionality4
Features & Functionality3

Color & Finishing

Choose from a limitless color palette with Pantone® matching, and explore various finishes and treatments.
Color & Finishing1
Color & Finishing2
Color & Finishing3
Color & Finishing4

Branding & Logos

Apply your brand identity with a range of high-quality techniques for a professional finish.
Branding & Logos1
Branding & Logos2
Branding & Logos3
Branding & Logos4

Start Your Custom Kids' Pants & Leggings in 4 Simple Steps

Our streamlined process makes bringing your custom activewear line to life straightforward and efficient.
Inquiry & Consultation

Inquiry & Consultation

Design & Sampling

Design & Sampling

Bulk Production & QC

Bulk Production & QC

Shipping & Delivery

Shipping & Delivery

From Fabric to Final Sportwear Garment

We combine meticulous planning with advanced technology and strict quality control at every stage of production.

Your Premier Manufacturer for Wholesale & Custom Kids' Pants & Leggings

As a leading kids’ pants manufacturer, Sansansun specializes in creating durable and comfortable bottoms for children. Our expertise covers a wide range of styles, from classic kids’ leggings to athletic jogger pants. We focus on using safe, certified fabrics and kid-proof construction techniques, like reinforced knees, to produce high-quality kids’ athletic pants.

We are the ideal partner for children’s apparel brands. We offer comprehensive private label kids’ pants services for full customization, alongside flexible wholesale kids’ leggings programs for bulk orders. As a trusted kids’ pants supplier, we are committed to delivering reliable, parent-approved products that are built to last.
Your Premier Custom & Wholesale Yoga Pants Manufacturer

Your Advantage in the Conscious Activewear Market

Flexible MOQ & Sourcing

Flexible MOQ & Sourcing

From 30-piece wholesale orders for market testing to fully custom production runs, our flexible MOQ policy is designed to support your brand's growth.

Scale & Factory-Direct Pricing

Scale & Factory-Direct Pricing

Leverage our 600,000+ piece monthly capacity. Our scale and factory-direct model ensure you receive competitive pricing, maximizing your profit margins.

One-Stop Solution

One-Stop Solution

Go beyond manufacturing. Our solution includes precision strategic consulting and access to 800+ new annual styles for a faster, smarter launch.

Quality Guarantee

Quality Guarantee

Your products are backed by our rigorous multi-stage QC process, from incoming fabric inspection to a 100% final garment check.

Ready to Launch Your Next Best-Selling Collection?

Work with a partner who brings design, speed, and reliability together. We’ve helped 200+ growing brands launch faster, scale smarter, and win in their markets. You could be next.