Angelina 12-Pair-Pack Cotton/Spandex Bikini 92% cotton 8% spandex, comfy breathable fabric. General sizing guide is: 0/2: Small; 4/6: Medium; 8/10: Large; 12/14: X-Large It is recommended that you order one size up if you are in between sizes 12 Pairs per pack, in assorted vibrant colors Double layered cotton crotch. Small (0-2) Medium (4-6) Large (8-10) X-Large (12-14) Breathable cotton material for all day comfort Retains the fit and shape after every wash Provides moderate back coverage Breathable cotton material for all day comfort Retains the fit and shape after every wash Provides moderate back coverage