Dye sublimation only works on polyester. The sublimation dye converts from solid to gas under heat and pressure, and that gas bonds permanently with polyester fibers at the molecular level. On cotton or cotton-blend substrates with less than 50% polyester content, the dye has no fiber to bond to and the print washes out within a few cycles. For any decorator running a sublimation program, whether full-color all-over prints, team uniform customization, or performance apparel decoration, 100% polyester blanks are the only viable substrate.

This collection carries wholesale polyester t-shirts from A4, Sport-Tek, Augusta Sportswear, and Paragon, all stocked at case pricing with bulk discounts that increase with quantity. No minimum order is required on any style.

Decoration Methods on Polyester T-Shirts: What Works and What Fails

Sublimation is the primary decoration method for 100% polyester blanks and produces the most durable full-color output available on a garment. Press settings typically run 380 to 400 degrees Fahrenheit for 45 to 60 seconds at medium pressure on standard polyester jersey. The print becomes part of the fiber, not a surface layer, so there is no hand feel and no cracking after washing.

Screen printing on polyester requires close attention to ink chemistry. Standard plastisol inks cause dye migration on polyester, particularly on dark or vibrant-colored fabrics. The polyester dye sublimes into the plastisol ink layer during the curing process, contaminating the ink and causing a discolored or ghosted print within 24 to 72 hours. Polyester-specific low-bleed plastisols or water-based inks formulated for synthetic substrates are required. On white or light-colored polyester blanks, standard plastisol performs acceptably, but on red, royal blue, black, or forest green polyester, use low-bleed ink or the job will be rejected.

DTG printing does not work on 100% polyester. DTG inkjet inks are water-based and require a cotton or high-cotton-content substrate to absorb and cure properly. On polyester, the ink beads on the surface and washes out almost entirely after the first launder. DTF (direct-to-film) transfer is the correct alternative for full-color on polyester when sublimation is not available. DTF transfers adhere to polyester via a heat-activated adhesive layer, press at 300 to 320 degrees Fahrenheit for 10 to 15 seconds, and produce durable output on both light and dark polyester blanks.

Polyester T-Shirts for Athletic and Performance Programs

Beyond sublimation, 100% polyester t-shirts are the standard blank for moisture-wicking athletic programs: team uniforms, tournament shirts, school spirit apparel, running and training gear, and outdoor staff uniforms. Polyester wicks perspiration away from the skin faster than cotton, dries quickly, and resists shrinkage after repeated industrial washing. For wholesale performance shirts including moisture-wicking styles from multiple brands, browse the performance shirts collection.

A4 polyester tees are the volume choice for athletic team programs, with consistent sizing across production runs that makes reordering for multi-season programs predictable. Augusta Sportswear carries a broader range of color options per style, useful for tournament organizers and league coordinators working with multiple team colors in a single order. Sport-Tek polyester blanks tend toward a slightly heavier construction suited for all-season outdoor use. Paragon is the specialist option for all-over sublimation blanks, with styles designed specifically for full-coverage print applications.

Choosing Between Polyester and Cotton-Blend Blanks for Your Decoration Method

If your decoration method is sublimation, 100% polyester is non-negotiable. If your method is screen printing with standard plastisol and the garments will be worn for non-athletic purposes, wholesale cotton t-shirts offer better ink adhesion, lower dye migration risk, and a softer hand feel that most end-consumers prefer on casual decorated apparel. For programs that need moisture management but are printing with standard plastisol, a 50/50 or 60/40 cotton-poly blend is the safer substrate choice than 100% polyester because the cotton content buffers dye migration. Only switch to 100% polyester for screen print jobs if you have confirmed access to low-bleed polyester-compatible inks.

Case Quantities and Bulk Pricing on Wholesale Polyester T-Shirts

All polyester t-shirt styles in this collection ship at wholesale pricing with case discounts applied automatically. Bulk discounts increase with quantity above single-case orders. Prices are among the lowest online for wholesale polyester blanks. No minimum order is required, so mixed-style and mixed-color orders ship without surcharge. Confirm case pack quantities per style on the product pages before pricing athletic or sublimation programs.