KOPPER & ZINK Hugo Bikini Bottom in Rose. - size S (also in ) KOPPER & ZINK Hugo Bikini Bottom in Rose. - size S (also in ) Self: 77% nylon 23% spandexLining: 92% poly 8% spandex. Hand wash cold. Stretch fit. KOPZ-WX92. KZSS1850. Australian swimwear label Kopper & Zink is designed by Sally Burgess. The designs are a fusion of modern, edgy, strappy silhouettes with vibrant prints and solid colors that create an effortless balance of bold individuality and contemporary sophistication. Sally Burgess's unique design style stems from a strong philosophy to create swimsuits that are exciting from every angle. Kopper & Zink swimwear is engineered and designed with quality construction, custom prints and hardware complete with fluid finishes.