superdown Minca Bikini Bottom in Yellow. - size XL (also in L, M, S, XS, XXS) superdown Minca Bikini Bottom in Yellow. - size XL (also in L, M, S, XS, XXS) 85% polyester 15% elastane. Hand wash cold. Side tie closures. Low-rise design with cheeky bikini back. Midweight swimwear fabric. Item not sold as set. SPDW-WX348. SDX10005 U25. superdown is a contemporary label offering on-demand, on-trend, on-social apparel. Always on the pulse of the latest styles, superdown is the go-to for aspiring, trendy, fashion-loving babes who are #superdown for anything.