We Design Tshirts That You Dream Of

Custom T Shirt Manufacturer

Private Label T Shirt Manufacturers in USA

At Seam Apparel, we help brands, startups, wholesalers, and corporate clients bring their ideas to life through high-quality, fully customiz T-shirts. As a trusted private label t shirt manufacturer, we specialize in private label t shirt manufacturing, custom shirt manufacturing, and wholesale production with low MOQs and scalable solutions.

Whether you’re a new brand entering the fashion market or an established label looking for the best t shirt manufacturers in USA, Seam Apparel offers the expertise, flexibility, and quality you need.

At Seam Apparel, we stand out for:

  1. Premium Fabrics: Cotton, blends, and sustainable fabrics that ensure comfort and durability.
  2. Unlimited Customization: Screen printing, embroidery, sublimation, labels, packaging, and more.
  3. Low MOQ : Ideal for startups and small batch production.
  4. Scalable Production: From small runs to bulk orders, we maintain consistent quality.
  5. Trusted by Global Brands: Recognized among the top custom t-shirt manufacturers USA.
  6. Fast Turnaround: Delivering your orders on schedule without compromising quality.

With Seam Apparel, you get a partner, not just a supplier.

High quality t-shirt manufacturers

Custom T-Shirt Manufacturer at your Service

We offer tailored services for every stage of t shirt manufacturing

tshirt-design
  1. Private Label Solutions – Build your brand with custom tags, woven labels, and packaging.
  2. Fabric Options – 100% cotton, supima cotton, polyester blends, bamboo, performance fabrics, and sustainable materials.
  3. Printing TechniquesScreen printing, sublimation, heat transfer, embroidery, and digital printing.
  4. Low MOQ Flexibility – Start from low MOQs and scale as you grow.
  5. Custom Fits & Styles – Men’s, women’s, and unisex designs with multiple size ranges.

Our T Shirt Manufacturing Capabilities

Fabric Sourcing & GSM Options

We source fabrics in GSM range from 120 to 220, ensuring lightweight summer tees to heavy premium options.

Cutting, Sewing & Stitching Expertise

From precise cutting to reinforced seams, our expert technicians deliver high-quality t shirt manufacturing with flawless finishes.

Custom Colors, Fits & Sizes

Pantone-matched colors, slim fit, oversized, regular cuts — all tailored to your audience.

Branding & Packaging

Custom tags, woven labels, care labels, hang tags, and branded packaging enhance your product presentation.

Types of T Shirts We Manufacture

  • Basic Cotton Tees– Classic everyday wear.
  • Premium Fashion T-Shirts– Streetwear and lifestyle designs.
  • Graphic & Logo Tees– Printed designs for brand promotion.
  • Sports & Performance T-Shirts– Breathable, sweat-resistant fabrics for athletes.
  • Sustainable & Organic T-Shirts– Eco-friendly solutions for conscious brands.
  • Wholesale & Bulk T-Shirts– Large-scale production with competitive pricing.

Why GSM & Fabric Choice Matter in T-Shirt Manufacturing

By choosing the right GSM and fabric, your T-shirts will not only look stylish but also align with your target audience and climate needs.
The GSM (grams per square meter) determines the weight, feel, and durability of your T-shirt:

    • 120–150 GSM– Lightweight, breathable, ideal for summer wear and promos.
    • 160–180 GSM– Standard midweight, suitable for fashion and retail brands.
    • 200–220 GSM– Heavyweight, premium quality for streetwear and luxury markets.
advanced branding solutions

Industries & Clients We Serve

Our versatility makes us the go-to t shirt manufacturer USA for a wide range of industries:

  • Fashion Brands & Startups – Custom designs and private label solutions.
  • Corporate Companies – Branded uniforms and promotional T-shirts.
  • Sports & Activewear Brands – High-performance, durable sports tees.
  • Wholesale Distributors – Large-scale supply for retail and resale.
Partner With a Trusted T-Shirt Manufacturer

Our T-Shirt Manufacturing Process

Consultation-&-Concept-Development
Consultation & Tech Pack Review

We review your designs, brand requirements, and technical details.

Design Ideation & CAD Mockups
Fabric Sourcing

Sourcing the right fabric based on GSM, comfort, and brand positioning.

Fabric Selection & Sourcing
Pattern Making & Sampling

Creating patterns and pre-production samples for approval.

Sampling & Prototyping
Cut & Sew Production

Full-scale production with precision cutting and expert stitching.

Cutting & Sewing
Customization & Branding

Applying printing, embroidery, tags, and labels.

Printing & Embroidery
Quality Control

Every T-shirt undergoes strict QC checks to meet international standards.

clothing Quality Control & Inspection
Finishing & Packaging

Ironing, folding, tagging, and packing as per your branding.

Packaging, Labeling & Delivery
Worldwide Delivery

We ship globally with reliable logistics partners.

Frequently Ask Question

Partner With Seam Apparel – Trusted T-Shirt Manufacturing Company

Looking for a reliable custom t-shirt manufacturer in USA? Seam Apparel is here to help. Private label t shirt manufacturer, we ensure premium quality, fast turnaround, and full customization.

We offer low MOQs, perfect for small businesses and new brands.

Yes, we offer both custom t shirts manufacturing and private label solutions.

Absolutely — we provide competitive pricing for large-scale production.

Lead times vary by design and order size, but we ensure efficient turnaround.

Yes, we deliver worldwide through trusted shipping partners.