X2 BNWT 1/4 zip bodysuit SET

These are cute bodysuits (beige + black!!) but it fits wayyy smaller than the labeled size. Listing as size medium but Size says (youth) large but fits like a (youth) small/medium. Thong/ snap close. Mock neck with working ring tab zip. Would fit someone with a shorter torso as from the arm to the crouch it is only 9.5 inches. (Maybe that’s normal? It was just VERY short on me..) Lighting is off so images look grey but it is true black.