... 4.breathe freely 5.comfortable promotional T-shirt product nameO-neck t-shirt fabric100% cotton, 35%cotton/65%polyester, 100%polyester,cotton/spandex, polyester/spandex . weight 110gsm ... size European standard sizes, Men: S, M, L, XL, 2XL, 3XL. Women: XS, S, M, L, XL. Kids: S, M, L, XL, 2XL ... after order confirmed,sample finished about 7 working days. men's promotional T-shirt