Product material is 100% cotton/cotton 2 yarn fabric. it is fully oversized. check out the size chart. for s size 77 length width 52 sleeve length is 25 cm. for size m 79 length width 54 arm length is 26 cm. for size l 80 length width 55 sleeve length is 26 cm. for xl size 82 length width 57 arm length is 26 cm Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.