BEACH RIOT Mika Bikini Top in Black. - size M (also in L, S) BEACH RIOT Mika Bikini Top in Black. - size M (also in L, S) Poly blend. Hand wash cold. Unpadded. Back clasp closure. Adjustable shoulder straps. Ribbed trim. Item not sold as a set. BRIO-WX811. BR01403S1. From the beach to the street and even the studio, the BEACH RIOT babe is a jet-setting rebel with effortless style. She rewrites all the rules by pairing her workout leggings with a leather jacket or rocking a swimsuit as a crop top. This boss babe by day and party rioter by night lives for travel, music festivals and champagne brunches. She is part of the BR culture of babes who aren't afraid to color outside the lines and live life to the fullest. Whether she is soaking up the sun, exploring the world, or sweating it out at her favorite workout class, BEACH RIOT is the only brand that can keep up with this go-getter.