Nippies Nippies Flex Bra in Nude. - size C (also in A, B, D) Nippies Nippies Flex Bra in Nude. - size C (also in A, B, D) Backless and strapless fabric sticky bra for seamless coverage and gentle support. In Creme. 90% polyamide 10% spandex. Front clasp brings cups closer together for a push-up effect. Reusable and easy to clean. BRIS-WI68. BSX-BPC-StckStrplss-Creme. Finally, going au natural is considered fashionable again. Bristols6 lets you wear all that is revealing in fashion right now, with a natural cleavage. With all these fun assortment of nippies and covers you may not want to hide anything.