PatBO Amaryllis String Bikini Bottom in Royal. - size S (also in L, M, XL, XS) PatBO Amaryllis String Bikini Bottom in Royal. - size S (also in L, M, XL, XS) 82% polyamide 18% elastane. Hand wash. Pull-on styling. Item not sold as set. PBTO-WX275. CAB32469. PatBO is a Brazilian brand that captures the vibrant energy of South America through its artfully hand-embroidered Ready-To-Wear and Swim Collections. A dedication to preserving the art of craftsmanship is the essence of PatBO and a guiding principle of our Founder & Creative Director, Patricia Bonaldi. Each design is expertly handmade in the brand's atelier by a team of local artisans who are empowered by the skills they have acquired through PatBO.