Back snap closure Fabric:88% Polyester,12% Spandex.Good elastic and quickly dry material Made From A Gorgeous Lightweight Soft Material Size:S=US(4-6),M=US(8-10),L=US(10-12),XL=US 12-14,PLEASE CHOOSE ONE SIZE UP,WOMEN WHO WITH PLUMP OR BOOB. Handmade Braid Strappy,Criss Cross and Cutout Bandage Brazilian Style Triangle Removable Push up Padded Bikini Top 3 Braid Strappy,High Waist Thong Bikini Bottom Halter strappy can be adjust for better fit Best for swimming,beach party,SPA,bathing,Quickly dry and comfortable