PROCLUBHeavyweight T-Shirts 3 pack6.5 oz. 100% open-end cotton (except for gray and charcoal) Ribbed knit collar made with lycra to maintain tightness after washed Double needle throughout​​​​​​​ seamless collar, taped neck and shoulder​​​​​​​​​​​​​​​​​​​​​​Snug fit neck collar and premium thickness Note: 3 Shirts per a pack (Unit price increases for bigger size)A difference of size measured shown in the chart can be + – 1 inch. Chest (The bottom of armpit holes on each side)Length (Top of the back collar to the bottom end) SMLLTXLXLT2XL2XLT3XL3XLT4XL4XLT5XL5XLT7XL10XLWidth17″19″21.5″21.5″23.5″23.5″25.5″25.5″28″28″30″30″31″31″33″41″Length27″28″29.5″31″31″32″32.5″34.5″35″37″37″39″39″41″41″45″ WASHRETURNThe product may shrink up to 3% to 5 % (half to one size) after normal washed.The result is varied by individual and we are not responsible for the wash resultFor the best result, wash with care as instructed by manufacture. 30 days free returnThe return item must be in same condition as shipped.The return item must be unworn and unwashed as shipped.​​​​​​​ NO return or exchange for the international buyer.