Chrysea Girls Stripe Swimwear One-Piece Swimsuit with Flowers Applique 82% polyamide and 18% spandex Imported If your girls in average weight and height,Please order size by age .Do not select sizes according to Amazon Girls' Size Chart.Sizes vary between brands. Good quality fabric,feels soft and comfortable to wear Padded bra in the bust area only for size 8-9 Years,10-11 Years,12-13 Years and they are removeable Manufacturer size is 116,128,140,152,164,176 and they are converted into US size(116 = 4 Years,128 = 5 Years,140 = 6-7 Years,152 = 8-9 Year,164 = 10-11 Year,176 = 12-13 Year)