Acacia Swimwear Bronx One Piece in Blue. - size XS (also in ) Acacia Swimwear Bronx One Piece in Blue. - size XS (also in ) Inspired by the beach and travel, Acacia's Bronx One Piece is defined by a tube neckline with front and back plunging peek-a-boo lace up. This one piece crafted in a seamless stretch nylon blend with moderate back coverage.. Self: 80% nylon 20% spandexLining: 85% nylon 15% spandex. Hand wash cold. Stretch fit. Laced front and back detail. ACAC-WX469. WSWBRON001. Founded by Naomi Newirth and Lyndie Irons, Acacia Swimwear is a collection of swimsuits inspired by the love of travel and exotic beaches the girls get to call their home away from home. Acacia encompasses the lifestyle of the Gypsetter. It is a fuse between the perfect low cut Italian bikini and flirty Brazilian fit. Detail oriented with custom prints and lining, soft Italian fabric, and seamless comfort, Acacia is truly one of a kind.