Acacia Swimwear Backdoor Dress in Brown. - size S (also in ) Acacia Swimwear Backdoor Dress in Brown. - size S (also in ) Radiate an aura all your own in Acacia's Backdoor Dress. Shaped by a racerback tank in a svelte silhouette with perforated details, let this midi dress take you from sun-drenched days to illuminated evenings.. 85% nylon 15% spandex. Hand wash cold. Fully lined. Stretch fit. Mesh overlay fabric. ACAC-WX413. WAPBACK001. 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.