Solid & Striped The Iris Triangle Bikini Top in Blue. - size XS (also in L, M, S, XL) Solid & Striped The Iris Triangle Bikini Top in Blue. - size XS (also in L, M, S, XL) Self: 78% nylon 22% spandex Lining: 84% nylon 16% spandex. Hand wash. Unpadded cups. Self-tie halterneck and back tie. Adjustable sliding fit. Item not sold as set. SLST-WX849. SU25-S005MTX-RUG. Solid & Striped was established in New York in November of 2012. Their mission is to design and produce a timeless collection of Swim and loungewear that is made with the highest quality European and Japanese fabrics available. Each item is defined by an elegant simplicity that makes each piece essential to a classic wardrobe.