Solid & Striped The Lulu Bikini Bottom in Red. - size S (also in L, M, XL, XS) Solid & Striped The Lulu Bikini Bottom in Red. - size S (also in L, M, XL, XS) Self: 96% polyester 4% spandex Lining: 84% nylon 16% spandex. Hand wash. Adjustable waist straps. Item not sold as set. SLST-WX852. SU25-S073SRS-UMB. 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.