Professional swimsuit fabric, soft, comfortable, breathable, quick-drying Widen the shoulder straps to effectively relieve back pressure and move more flexibly Size Chart 3XS: Height 90-110cm; Weight 10-15KG; Bust 50-60cm 2XS: Height 110-120cm; Weight 15-20KG; Bust 60-65cm XS: Height 120-130cm; Weight 20-25KG; Bust 65-70cm S: Height 130-140cm; Weight 25-30KG; Bust 70-75cm M: Height 140-160cm; Weight 30-37KG; Bust 75-85cm L: Height 150-160m; Weight 37-45KG; Bust 78-87cm XL: Height155-165cm; Weight 45-52KG; Bust83-89cm 2XL: Height 160-170cm; Weight 52-60KG; Bust 88-94cm 3XL: height 160-175cm; Weight 60-70KG; Bust 93-100cm