M (Recommended Weight: 80-90斤) QC L (Recommended Weight: 90-100斤)XL (Recommended Weight: 100-120斤)2XL (Recommended Weight: 120-140斤)3XL (Recommended Weight: 140-160斤)4XL (Recommended Weight: 160-180斤)5XL (Recommended Weight: 180-190斤) QC S (Recommended Weight: 70-80斤)