Diesel Elsa Bikini Bottom in Yellow. - size XL (also in L, M, S, XS) Diesel Elsa Bikini Bottom in Yellow. - size XL (also in L, M, S, XS) Self: 82% polyester 18% elastane Lining: 75% nylon 25% elastane. Made in Tunisia. Hand wash. Side tie closure. Front logo detailing. Lightweight swimwear fabric. Item not sold as a set. DIES-WX8. A17525-0BLBN-E7128. Italian based line, Diesel, was started in 1978 by Renzo Rosso. Known for their modern denim washes and fits, along with their urban styles outerwear, Diesel has found a place in so many closets around the world.