Rainbow Stripes Bikini Set Juniper Striped Swimwear PrettyLittleThing USA Adore Me Swim Adore Me Stripes Bikini Set Poshmark NAUTICA Set Sail Foldable Waistband Bikini Bottom Navy Stripes. About: We can't decide what we love most about this bikini the striking print design, or the super strappy back! At the back, the bandeau top is made up entirely of elastic straps, and the bottoms feature a cheeky Brazilian cut with curve enhancing ruching. Specs: Material: 82% Nylon, 18% Spandex