T-Shirt Round Neck Poly-Cotton These poly-cotton sublimation t-shirts are wonderfully soft but have a heavy weight making them perfect for sublimation.They are 100% cotton on the inside making them breathable and soft and are 100% polyester on the outside.You can sublimate your designs or artwork onto these shirts with ease making fantastic finished products.To sublimate use a flat heat press.Available in S M L and XL. Use drop down list above to specify size.