Although the purchase locations and sizes differ, the sizes are generally the same. The same person wore them. Gray: S White, Navy: M Black: L Gray: faint stain on the lower right shoulder. It's probably not noticeable unless you look closely. #Men's #Women's #Training wear #Innerwear #T-shirt #Sports wear #T-shirt #Dry #Shimamura #Uniqlo #Jersey #Tennis #Track and field #Gym #Baseball #Muscle training #Soccer