Real Madrid Soccer Navy Blue T-Shirt-Youth Size YS (12/13), is an Official Product of the Real Madrid Club. Size is Youth S, which in this case is approximately a child's size 12/13. Only noted condition problem is slight cracking on the front printed team badge (see close up photo of team badge in photos).Shirt length, from the top of the collar to the bottom hem, is about 21". Width across the chest at the armpits is about 16".