Siser Sanmar Collaboration

Order custom printed shirts, sweatshirts, & more.

Custom DTF printed apparel done-for-you.

Order custom embroidered shirts, hats, backpacks, & more.

Outsource your ongoing custom apparel production by partnering with Heat Transfer Warehouse.

Order custom rhinestone apparel with your designs, including shirts, hats, & more.

Custom sublimated apparel including hats, shirts, pants, socks, & more.

Tumblers, Blanks, Photo Panels & more.

Outsource your custom apparel with Sanmar apparel decorated with Siser material- decorated by Heat Transfer Warehouse.

Explore our latest seasonal products and special offers.