Our Advantages
Low MOQ Support
Start your custom men’s underwear project from 1,000 pcs per style.
OEM & ODM Service
Full private label development from fabric, waistband, logo, packaging to bulk production.
Premium Fabric Options
Cotton, modal, bamboo, microfiber, recycled and performance stretch fabrics are available.
Custom Waistband
Jacquard waistband, printed waistband, heat-transfer logo and silicone logo options.
Packaging Solutions
Custom poly bags, paper boxes, multi-pack and retail-ready packaging are available.
Stable Bulk Production
Experienced production team, quality control and reliable delivery for long-term orders.
Certificates
We can support OEKO-TEX, GOTS, GRS, BSCI and ISO9001 related production requirements for qualified orders.
Your Wholesale Underwear Manufacturer And Solution Provider
Only provide you safe, comfortable and healthy products
Our Advantage
SUNIN Underwear is an enterprise specializing in manufacturing men’s underwear and undershirts, such as boxers, swimwear, briefs, boxer briefs, trunks, long johns, thermal underwear, women’s sports bras, hoodies, uniforms, etc. After many years of development, our factory has helped more than 300 customers solve problems in the supply chain.
Designer
We have our professional designer team to help you achieve the design.
Delivery
All products are delivered on time and of guaranteed quality.
After-sales service
If there is any problem with the goods, you can ask for compensation from us
Strictly Quality Assurance
More than 20 QC to ensure all the products comply with the AQL 2.5 standard for underwear
Professional sale team
Each member has 6-8 years of experience in the garments business. Whether it is the control of product quality or the prediction of market trends, we are professional and able to provide solutions
Our Partner
Certificates
How We Stand Out from Other suppliers
Sunin is not only your supplier but also your long-term partner. We offer solutions for all types of customers. Our OEM and ODM services help clients grow their businesses.
FAQ
Your Success of Underwear Business Starts From Here
Looking for something in particular? We can have communication on investment consultation, underwear & sportswear manufacturing solutions, technical support, factory visit, quality inspection, spare parts, and more.
One of our specialists will contact you by email or phone.








































