Top 10 Heavyweight T-Shirt Manufacturers

Heavyweight T-shirts have become a major part of modern streetwear, premium basics, casual fashion, workwear, and private label clothing collections. Compared with lightweight everyday tees, heavyweight shirts usually have a denser fabric, stronger structure, and a more substantial feel. For brands that want their products to look premium and hold their shape, choosing the right heavyweight T-shirt manufacturer can make a noticeable difference.

1. Threadline Industries

Threadline Industries takes the top position for brands looking for custom heavyweight T-shirt manufacturing with low MOQs. The company specializes in private label and custom apparel production and offers a particularly useful option for startups: orders can start from around 20 pieces per design.

The company specifically lists high-GSM T-shirts among its products, making it relevant for brands that want thicker, more structured garments. Its T-shirt manufacturing service covers several styles, including oversized T-shirts, embroidered T-shirts, long-sleeve T-shirts, V-neck and round-neck designs, as well as baggy and boxy fits.

This flexibility is useful for streetwear brands because heavyweight tees are rarely just about fabric weight. The fit, shoulder construction, collar, sleeve width, length, stitching, and finishing all influence the final look.

Threadline Industries also provides sample development before bulk production, allowing brands to review the garment before committing to a larger order. Its listed manufacturing features include custom pattern sizing, fabric selection, mockup approval, custom neck labels, tag cards, packaging, embroidery, printing, and online order tracking.

Another advantage is its focus on international brands. The company’s factory is based in Sialkot, Pakistan, while it ships worldwide and says a large portion of its clients are from the U.S.

Threadline Industries – Manufacturer Details

For a startup testing a new heavyweight T-shirt collection, the low MOQ is one of Threadline’s strongest advantages. Instead of investing in a very large quantity immediately, a brand can test its design, fit, colors, and customer response before increasing production.

2. Baagh Enterprises

Baagh Enterprises is another strong option for brands searching for private label heavyweight T-shirt manufacturers. The company provides custom apparel manufacturing and supports brands with different production and branding requirements.

Its published information states that brands can place bulk orders starting from as little as 20 sets per design, with different sizes and colors possible within the design requirement. The company also states that its turnaround time can range from approximately 7–20 business days for smaller and medium-sized orders, depending on the order.

For heavyweight T-shirts, this type of flexibility can be particularly helpful for emerging streetwear businesses. A new brand may want to start with a heavyweight oversized tee, a boxy T-shirt, or a premium cotton basic without committing to thousands of pieces.

Baagh Enterprises also provides services such as custom apparel production, printing, embroidery, labels, packaging, and other private label solutions. This makes it more than a simple blank T-shirt supplier.

A brand can develop the garment around its own specifications instead of simply purchasing an existing blank. That can include fabric selection, sizing, branding, artwork, and finishing.

Baagh Enterprises – Manufacturer Details

Baagh Enterprises is worth considering when low MOQ is a priority. It can be especially useful for brands that want to test heavyweight T-shirt designs before moving into larger production quantities.

3. Grayback International

Grayback International is a custom clothing manufacturer that works extensively with brands targeting the U.S. market. Its product range includes custom T-shirts, streetwear, sportswear, workwear, hoodies, tracksuits, denim, and other apparel categories.

For heavyweight T-shirt brands, Grayback offers a combination of custom production and private label services. The company says it can work with low minimum quantities, with bulk production starting around 25–30 pieces per style depending on the product and order.

Its T-shirt manufacturing service includes different customization options such as printing, embroidery, sublimation, custom labels, tags, and packaging. Brands can also provide their own patterns and design requirements.

This makes Grayback a practical option for businesses that don’t want to sell generic blanks. Instead, they can develop a heavyweight T-shirt around their own brand identity.

For streetwear businesses, Grayback’s experience with oversized T-shirts and custom apparel can also be useful. A heavyweight T-shirt often works best with a carefully developed silhouette, especially when the goal is a boxy or oversized appearance.

Grayback International – Manufacturer Details

Grayback’s published information also shows a focus on sampling before bulk production, which is important for heavyweight products because fabric weight and fit can feel very different from standard T-shirts.

4. Scrod Industries

Scrod Industries is a Sialkot-based clothing manufacturer that serves international brands, including businesses selling into the United States, United Kingdom, Germany, and Europe. Its services cover T-shirts, hoodies, streetwear, sportswear, tracksuits, uniforms, denim, and other apparel categories.

The company offers custom T-shirt manufacturing with private labeling and low-MOQ production. Its T-shirt manufacturing page states that orders can start from 20 pieces per design, with customization available for fabric, colors, labels, and other details.

This is particularly useful for smaller brands that want to build a heavyweight T-shirt collection around their own specifications.

Scrod Industries also handles pattern making, stitching, labeling, finishing, packaging, and shipping. Its manufacturing approach allows a brand to manage several stages of production through one supplier instead of coordinating with separate fabric, printing, and packaging companies.

Scrod Industries – Manufacturer Details

Scrod is a good option for brands that want heavyweight T-shirts as part of a larger clothing collection rather than as a standalone product.

5. Pro Club

Pro Club is a well-established name in the heavyweight T-shirt market, particularly among U.S. streetwear customers and businesses looking for durable blank apparel.

Its heavyweight short-sleeve T-shirt is known for its thick cotton construction, durable collar, relaxed fit, and strong stitching. Pro Club states that its fabric is made in the USA and the garment is assembled in Mexico using U.S. components.

The brand’s heavyweight T-shirt is designed to maintain its shape and provide the substantial feel associated with traditional heavyweight streetwear shirts.

One practical benefit for decorators and clothing businesses is its established blank apparel format. Instead of developing a shirt from scratch, a business can use heavyweight blanks as a base for printing, embroidery, merchandise, or branded collections.

Pro Club’s listed minimum quantity for its heavyweight tee is 12 pieces per color/size, sold in multiples of 12.

Pro Club – Manufacturer/Supplier Details

Pro Club is especially relevant when a business wants a ready-made heavyweight blank rather than full custom cut-and-sew production.

6. Shaka Wear

Shaka Wear has built a strong reputation around heavyweight streetwear basics. Its heavyweight T-shirts are particularly relevant for brands looking for oversized, boxy, relaxed, and traditional streetwear fits.

One of its flagship heavyweight T-shirts uses 7.5 oz fabric, approximately 245–255 GSM, with 100% USA cotton. The company also offers oversized versions and other heavyweight styles.

This makes Shaka Wear a useful reference point for brands deciding what type of heavyweight T-shirt they want to produce. The difference between a 200 GSM shirt and a 245+ GSM shirt can be noticeable in the drape, structure, and overall appearance.

Shaka Wear states that its production journey covers stages including spinning, knitting, dyeing, washing, cutting, sewing, and final assembly.

Its heavyweight collection also includes short-sleeve, oversized, garment-dyed, cropped, and long-sleeve options.

Shaka Wear – Manufacturer/Supplier Details

Shaka Wear is a particularly strong choice for brands whose aesthetic revolves around heavyweight streetwear basics.

7. Royal Apparel

Royal Apparel is another strong name for businesses looking for USA-made heavyweight T-shirts. Unlike some international manufacturers on this list, Royal Apparel specifically promotes its heavyweight range as being made in the United States.

Its heavyweight T-shirt collection includes unisex short-sleeve heavyweight tees, tubular heavyweight options, garment-washed styles, and women’s heavyweight products. The company states that its T-shirts are made in the USA and that its heavyweight collection uses premium combed ring-spun cotton.

One of its heavyweight tees uses 6 oz/sq yd 100% combed ring-spun cotton, with features such as double-needle hems, shoulder-to-shoulder tape, side seams, and a tear-away label. The product page also identifies it as made in the USA.

For brands that care about domestic production, this can be a major selling point. USA-made apparel can also support a brand’s positioning around domestic manufacturing and shorter supply chains.

Royal Apparel – Manufacturer Details

Royal Apparel is a particularly good option when Made in USA heavyweight T-shirts are an important part of a brand’s positioning.

8. Bella+Canvas

Bella+Canvas is a major apparel supplier known for its broad range of blanks and fashion basics. It also has heavyweight T-shirt options, making it relevant for businesses that want a more substantial blank while maintaining the clean, retail-oriented look associated with the brand.

Its current catalog includes a 6 oz Unisex Heavyweight Tee, a women’s 6 oz heavyweight tee, and a heavyweight long-sleeve T-shirt. The listed fabric for the unisex heavyweight tee is 100% Airlume combed and ring-spun cotton, 20 singles, 6 oz.

Bella+Canvas can be useful for screen printers, embroidery companies, merchandise businesses, retailers, and clothing brands that want established blank apparel rather than fully custom manufacturing.

Its large product ecosystem is also useful if a brand wants to build a broader collection around heavyweight T-shirts, lightweight tees, tanks, sweatshirts, and other basics.

Bella+Canvas – Manufacturer/Supplier Details

For businesses that want consistent blank garments at commercial scale, Bella+Canvas remains a practical supplier to consider.

9. Los Angeles Apparel

Los Angeles Apparel is particularly interesting for brands that want extremely heavy fabric and domestic production. The company offers one of the heavier T-shirt options in this list: its 8 oz Mock Twist Crew Neck T-Shirt.

The product is listed as over 8 oz per square yard and is described as one of the heaviest T-shirts available. It is made in Los Angeles and uses 12/1 open-end cotton.

That type of fabric weight is well suited to brands that want a distinctly substantial T-shirt rather than a moderately heavy basic.

Los Angeles Apparel also places emphasis on its domestic manufacturing operation and describes the shirt as made in Los Angeles, California.

For premium streetwear, heavyweight basics, workwear-inspired fashion, and brands that want a substantial silhouette, this is one of the most interesting options to examine.

Los Angeles Apparel – Manufacturer Details

The 8 oz option makes Los Angeles Apparel particularly relevant for brands that want their T-shirts to have a strong, structured appearance.

10. AS Colour

AS Colour rounds out this list with a strong selection of premium blank apparel for brands, printers, designers, and retailers.

Its Heavy Tee 5080 is a heavyweight 8.2 oz T-shirt made from 100% carded cotton. The design features a boxy relaxed fit, dropped shoulders, wide neck ribbing, shoulder-to-shoulder tape, side seams, and double-needle hems.

That combination is especially attractive for contemporary streetwear because the garment is designed around both fabric weight and silhouette.

AS Colour also offers bulk pricing, with its listed Heavy Tee pricing becoming lower at higher quantities. However, the exact wholesale or custom production requirements depend on the buyer’s account and order.

For brands that don’t need a completely custom cut-and-sew product, AS Colour can provide a strong blank foundation that can then be decorated with printing, embroidery, patches, or other branding.

AS Colour – Manufacturer/Supplier Details

AS Colour is particularly suitable for brands that want a premium blank with a modern fit and substantial fabric before adding their own graphics or branding.