Aqua Modesta Swim Skirt Ladies size: XXS (2-4) , XS (4-6), SM (6-8), MED (10-12), LG (12-14), XL (14-16), 2XL (16-18), 3XL (18-20) Girls size: XS (6), SM (8), MED (10), LG (12), XL (14), 2XL (16),