Áo sơ mi dài tay H&M bé trai authenticBảng size dòng baby HM:2/4m: 4-6kg4/6m: 6-7kg6/9m: 7-9kg9/12m: 9-11kg12-18m: 11-13kg18/24m: 13-14kg2/3y: 15-16kg3/4y: 17-18kg