Bikini briefs by Sian Marie, Just add water, Can be worn in multiple ways, Removable wrap belt, Gold-tone hoop details, High-cut leg. Sian Maries convertible swim and beachwear = fewer outfit changes at your next pool party. Our edit of the brands multiway swimsuits and reversible bikini separates are as versatile as they are aesthetic. Its floaty beach skirts and kimonos in hand-drawn prints are firm favourites of ours right now, too.