Custom Men’s Underwear Manufacturer | Bulk Orders & Private Label

Get Factory Price Start From 2000pcs

OEM/ODM Support

Sustainability and Eco-friendly

24H Mockup Service

One Stop Solution

Top Quality and Price

Factory manufacturing directly, no middle man

Custom Sample First

Custom sample first before bulk order, a testament to our commitment to your satisfaction, ensuring all details are checked to avoid any errors.

Delivery to Your Door Directly

Potent shipping agent to deliver goods to your door, reduce customs clearance working of the first time.

7*24Hour Online

You can contact us anytime if you have any questio.ns or ideas

Classic Custom Case-Free Shipping on Orders Over $5000

custom underwear manufacturers

Custom Made Underwear

Custom design men's underwear

Custom Men’s Underwear

bamboo fabric for underwear

Underwear Suppliers

Underwear Manufacturers

Custom Design Underwear

Private Label Men’s Underwear

Men’s Boxer Brief Supplier

Women Boxer Briefs

Modal Women Bralette Top

Modal Women Bralette Top

3-Step Customization Process

1. Design & Request

✅ Free Design Support: Send us your logo/artwork, or use our online designer.
✅ No MOQ Pressure: Order from 500 pcs/color

2. Approve & Confirm

✅ 24H Digital Mockup: See your design on actual product.
✅ Free Physical Sample: Only $50 (refundable on bulk order).

Woven fabric

Sewing

Dyeing

QC

Printing

Packaging

3. Produce & Deliver

✅ 15-Day Production: From approval to shipping.
✅ Quality Assurance: OEKO-TEX certified fabrics.

Trusted by 800+ Brands Worldwide

Get A Free Quote

Contact us to get a free quote and more expertise about custom Underwear. Your project will meet a right solution with Us.

Custom Underwear with Easy

At Sunin, We turn creative ideas into reality! Follow 4 steps to start today!

Tell Us What You Need

Let us know your specific needs, style, quantity, color, package, etc.

Get Suitable & Quote

We will provide the best way to meet your ideas and requirements; you will get a quote within 24 hours.

Custom Samples First

We will first do one custom sample based on your requests before making a bulk order, checking all details, and ensuring you know them in advance.

Mass Production and Ship to Your Door

Once the PP sample is confirmed, we will place a bulk order and ship it directly to your door.

Comprehensive Supply Chain

Having a complete supply chain is a key factor in mass production of underwear, effectively controlling every detail of underwear production, from weaving, dyeing, printing, packaging, and delivery

Professional Team Service

Professional Team Service

We understand that you need prompt and professional service when working with a wholesale or distributor. That is why we have a team of experts available 24/7 to help you with whatever you need. Whether you are placing an order, checking on an existing order, or have a question, we are here for you.

Strict Quality Control

At SUNIN, you’re our top priority. We offer comprehensive after-sales services, including custom sample checking, bulk order checking, inspection, third inspection, and other special requests you want to keep your goods of high quality and perfect.

Sunin Underwear Advantage

1. Acceptance of Small Orders
2. Free Samples
3. DDP Service
4. Supplier Sourcing Assistance
5.3 Months of Free Warehousing
6. Custom Creations? Let’s Get Creative
7. Strict Quality Control System
8. Quick on Our Feet

Sustainability

Environmental Compliance & Waste Reduction

Achieve Near-zero Air Pollutant Emissions
By installing RTO (Regenerative Thermal Oxidizer) exhaust treatment systems, ensure VOC emissions concentration remains below 20mg/m³, surpassing EU BAT (Best Available Techniques) standards.

Recycle More

Closed-loop Recycling System
Establish a used clothing recycling partnership network, ensuring each product contains over 30% Post-Consumer Recycled (PCR) materials, with a target to increase to 50% by 2025.

Eco-friendly Fabrics

Globally Top-tier Certified Sustainable Fabrics

GOTS (Global Organic Textile Standard)-certified organic cotton (traceable to farming origins)

Global Recycled Standard (GRS)-certified recycled nylon

FSC (Forest Stewardship Council)-certified wood-derived viscose fibers

Complete prohibition of PFAS/PFCs-containing waterproof coatings

Adopt ISO 14067 Carbon Footprint Certification

Nitrogen Oxide Emissions per Unit Product 58% Lower Than Industry Average

Farm-to-Closet Full-chain Sustainability
Cotton Farming (regenerative agricultural practices) → Spinning (solar-powered) → Weaving (AI-powered defect detection for waste reduction) → Garment Production (waterless digital printing) → Packaging (mycelium-based biodegradable bags) → Transportation (carbon-neutral air freight) → Recycling (chemical fiber regeneration technology)

12,000+

Workshop area

200+

Delivery to 200+ countries

$28M+

Project’s amount

Applications

Amazon Seller

Custom Gifts

Store

Athletes co-branding

Designer

Fitness

Gay

Personal Brand

Expertise and Quality Second to None

TESTIMONIALS

A Purchasing Manager With Custom Underwear With Logo

Okay, thank you Selina. Also, we want to compliment you and your coworkers on the great job you did with our first order! The cartons arrived in good condition (no damage). The packaging looks great and the workmanship of the boxers is really good! We truly appreciate your attention to detail and high quality. We look forward to placing another order with you soon. Best Regards,

Eric, Purchasing Manager