Description Our Gym Heavyweight T-shirt is crafted from a custom-developed heavyweight jersey fabric. It's made with long staple, dual ring-spun and combed cotton yarn for durability and comfort. The T-shirt features flatlock seam construction and a mounted collar for a clean finish. Details 100% cotton, 10 oz jersey from Portugal. Made in Portugal. Wash on cold. Tumble dry low. Size Chart For information on how to measure please visit our FAQ page. Tag Size XS S M L XL XXL Chest 38.5 40.5 42.5 44.5 46.5 48.5 HPS Length 25.5 26.25 27 27.75 28.5 29.25