Brand: Carnival Style: 237 Sizes: 32 - 38 A; 32 - 40 B, C, D Fabric Content: Lace: 100% Polyester; Tecsheen: 85% Nylon 15% Spandex; Powernet: 76% Nylon 24% Spandex Carnival Tuxedo Low Plunge Tailored Backless Longline Bra 237. The Tuxedo underwire strapless longline bra features a plunging center gore for a more open neckline. Backless for use with low backed dresses. Two section cups assists in shaping and supporting the bust. Light boning assists in shaping and support. Wide waistband helps keep this bra in place.