BẢNG CHỌN SIZE ĐỒ BƠI CHO BÉ TRAI:- Size 9M: 6-8kg- Size 12M: 8-10kg- Size 18M: 10-11.5kg- Size 24M: 11-13kg- Size 2T: 13-14kg- Size 3T: 14-15kg- Size 4T: 15-17kg- Size 5T: 17-19kg