Vintage Retro 1970s Muscle Tee Boys L/XL

this vintage muscle tank has no tags but looks to be a boys L/XL possibly a men's small or xs does have a couple small stains on the front(see photos) they aren't super obvious and they are faded. says soccer across the front Measurements (are taken while shirt is lying flat) across the chest from armpit to armpit 14½ inches from chest to top of shoulders 8 inches total length from shoulder straps to hem 22 inches