Eonar Womens Push up Triangle Bikini Swimwear Swimsuit Bikinis Set (X-Large,White) It is hard to get a perfect fit swimsuit online. You can "Order one size up" For example ,if you are a US size 2 , you can choose US size 4 ; if you are a US size 4 , you can choose US size 6 ... Nylon bikini comfortable without any irritation.Push up padded and advanced adjustable design Size 0: A-Cups,fits 32AA,32A ---------Size 2-4:B-Cups,fits 34A,32B,32C Size 4-8:C-Cups,fits 34B,34C---------Size 8-12:D-Cups,fits 36C,34D