Organic Cotton Men Boxer Underwear
* MOQ 3000 pieces per style, mixed sizes acceptable for trial orders
* 25-30 days production lead time after pre-production sample approval
* OEKO-TEX® Standard 100 certified, REACH compliant for EU markets
* 12 production lines, monthly capacity 500,000+ pieces
* Full OEM/ODM service: custom waistband, labels, packaging available
* AQL 2.5 final inspection, color fastness Grade 4+ minimum
* Factory direct pricing, volume discounts for orders 2,000+ pieces
Description
Technical Parameters
Xiamen Reely Industrial Co., Ltd. is one of the most reliable manufacturers and suppliers of Organic Cotton Men Boxer Underwear in China. If you're going to wholesale high quality Organic Cotton Men Boxer Underwear, welcome to get more information from our factory.
Product Overview
This organic cotton men's boxer brief is engineered for wholesale buyers who need consistent quality, verifiable certifications, and reliable supply capacity. Unlike generic cotton underwear, our boxer briefs use 95% GOTS-certified organic cotton blended with 5% elastane to maintain shape after repeated washing while keeping breathability intact.
Built for brand owners, importers, and retailers targeting the premium basics segment, this style balances cost efficiency with compliance requirements for EU, US, and Australian markets.
Technical Specifications
|
Parameter |
Specification |
Test Standard |
|---|---|---|
|
Fabric Composition |
95% Organic Cotton, 5% Elastane |
ISO 1833-1 |
|
Fabric Weight |
180-200 GSM (grams per square meter) |
ISO 3801 |
|
Yarn Count |
40S single jersey knit |
Industry Standard |
|
Waistband Width |
35mm high-elastic jacquard waistband |
In-house Spec |
|
Stitch Density |
12-14 stitches per 3cm (critical seams) |
ISO 4916 |
|
Seam Type |
Flatlock stitching on side seams, coverstitch on hems |
ISO 4916 |
|
Color Fastness (Washing) |
Grade 4+ minimum |
AATCC 61-2013 |
|
Color Fastness (Rubbing) |
Dry: Grade 4+, Wet: Grade 3-4 |
AATCC 8-2016 |
|
Dimensional Stability |
≤5% shrinkage after 3 wash cycles |
AATCC 135 |
|
Pilling Resistance |
Grade 4 minimum after 5,000 rubs |
ISO 12945-2 |
|
Elastic Recovery |
≥95% after 50 stretch cycles |
In-house Test |
|
pH Value |
4.0-7.5 (skin-safe range) |
OEKO-TEX® Requirement |
|
Formaldehyde |
<75 ppm (Class II textile) |
OEKO-TEX® Standard 100 |
|
Available Sizes |
S, M, L, XL, XXL (custom sizing available) |
See size chart below |
|
Available Colors |
Solid colors: Black, White, Grey, Navy, custom Pantone |
Color matching available |
|
Packaging |
1pc/polybag, 100pcs/carton (custom packaging available) |
Export standard |
Size Chart (Waist Measurement)
|
Size |
S |
M |
L |
XL |
XXL |
|---|---|---|---|---|---|
|
Waist (cm) |
70-80 |
75-85 |
80-90 |
85-95 |
90-100 |
|
Height (cm) |
160-170 |
165-175 |
170-180 |
175-185 |
180-190 |
|
Hip (cm) |
85-90 |
90-95 |
95-100 |
100-105 |
105-110 |
Note: Custom size grading available for OEM orders 1,000+ pieces.
Craftsmanship & Multi-angle Analysis

Fabric Selection & Pre-treatment
The organic cotton fiber used in this boxer brief undergoes triple-stage inspection before entering production:
- Fiber Length Verification: Only long-staple cotton (≥28mm) is accepted to ensure softness and reduce pilling risk.
- Yarn Evenness Test: Uster unevenness value must be <8% to prevent fabric defects.
- Pre-shrinking Treatment: Fabric is compacted and pre-shrunk before cutting to minimize post-wash dimensional change.
Waistband Construction
The 35mm jacquard waistband is not simply sewn on-it's integrated during knitting to prevent rolling, twisting, or separation after extended wear. Key features:
- Elastane Core: 40D spandex core wrapped with cotton for durability
- Heat-setting Process: Waistband is heat-set at 160°C to lock elasticity
- Logo Integration: Brand name can be woven directly into waistband (MOQ 1,000 pieces)
- Tensile Strength: Waistband withstands 25kg+ pull force without deformation

Stitching & Seam Engineering
Weak seams are the #1 cause of underwear returns. Our stitching protocol addresses this directly:
|
Seam Location |
Stitch Type |
Stitch Density |
Reinforcement |
|---|---|---|---|
|
Side Seams |
4-needle flatlock |
12-14 stitches/3cm |
Double-needle lock at stress points |
|
Crotch Seam |
3-needle coverstitch |
14-16 stitches/3cm |
Bar-tack reinforcement at junction |
|
Leg Hem |
2-needle coverstitch |
10-12 stitches/3cm |
Silicone grip option available |
|
Waistband Attachment |
2-needle chainstitch |
14-16 stitches/3cm |
Hidden seam for comfort |

Critical Quality Checkpoints
- Every 500 pieces, random seam pull test (minimum 300N force)
- Visual inspection under 800 Lux lighting for skipped stitches
- Wash test sample from each production batch (3 cycles before shipment)
Dyeing & Color Management
For wholesale buyers maintaining brand color consistency across production runs, we implement:
- Lab Dye Approval: Color matching report provided before bulk dyeing
- Batch Control: Same dye lot for orders 2,000+ pieces to prevent color variation
- Eco-friendly Dyes: Azo-free, low-impact reactive dyes compliant with REACH
- Color Fastness Guarantee: Grade 4+ minimum, Grade 5 achievable on request
Applications & Scenarios
This organic cotton boxer brief is suitable for the following B2B procurement scenarios:
|
Buyer Type |
Use Case |
Customization Options |
|---|---|---|
|
Brand Owners |
Private label basics collection |
Custom waistband logo, hang tags, packaging |
|
Retail Chains |
In-house brand underwear line |
Size grading adjustment, color matching to brand palette |
|
E-commerce Sellers |
Amazon/Shopify product lines |
FBA-ready packaging, barcode labeling |
|
Corporate Gifts |
Employee welcome kits, promotional items |
Embroidered logo, gift box packaging |
|
Hotel & Hospitality |
Guest amenity programs |
Simplified packaging, bulk carton configuration |
|
Subscription Boxes |
Monthly underwear subscription services |
Individual polybag with QR code, size assortments |
Market Compliance:
- EU: REACH compliant, OEKO-TEX® Standard 100 certified
- US: CPSIA compliant, formaldehyde <75ppm
- Australia: AS/NZS 1249 textile safety standards
- Japan: JIS L 1917 formaldehyde and dye restrictions
Why Buy From Our Factory?
Reely Industrial operates a 16,000 sqm manufacturing facility in Xiamen, Fujian-China's primary garment export hub. Here's what separates us from trading companies and smaller workshops:
Certified Production Infrastructure
|
Certification |
Scope |
Certificate No. |
Validity |
|---|---|---|---|
|
OEKO-TEX® Standard 100 |
Fabric & finished product safety |
24.HCN.68xxx |
2026-03 |
|
ISO 9001:2015 |
Quality management system |
CNAS QMS xxxx |
2027-06 |
|
BSCI |
Social compliance audit |
BSCI ID: xxxx |
2026-12 |
|
GOTS |
Organic textile supply chain |
CU 890xxx |
2026-09 |
Certificate copies available upon NDA signing.
Production Capacity & Lead Time
- Monthly Output: 500,000+ pieces across all underwear categories
- Dedicated Lines: 3 production lines reserved for organic cotton products (cross-contamination prevention)
- Sample Turnaround: 5-7 days for existing styles, 10-12 days for custom designs
- Bulk Production: 25-30 days after pre-production sample approval
- Peak Season Capacity: Q3-Q4 holiday orders booked by early July
Quality Assurance Protocol
- Defect Rate Target: <0.5% (industry average: 2-3%)
- Claim Resolution: Replacement or credit issued within 7 days of verified claim
- Third-party Inspection: SGS, BV, Intertek welcome for orders 5,000+ pieces
Wholesale Pricing Structure
|
Order Quantity |
Price Tier |
Additional Benefits |
|---|---|---|
|
3000-1,9999 pcs |
Standard wholesale rate |
Free pre-production sample |
|
2,0000-4,9999 pcs |
8-12% discount |
Free color matching, custom labels |
|
5,0000+ pcs |
Custom negotiated pricing |
Dedicated production line, priority scheduling |
All prices FOB Xiamen. CIF/DDP quotes available on request.
Ready to Place Your Wholesale Order?
Get a detailed quotation within 24 hours. Send us your requirements:
- Target price point (USD/piece)
- Estimated order quantity
- Preferred fabric composition
- Customization needs (waistband, labels, packaging)
- Delivery deadline
Our China underwear manufacturer team will respond with fabric swatches, cost breakdown, and production timeline.
Send Bulk Inquiry Request Free Sample Kit
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