Lapdance Raceback Mini Dress Blue O/S from X-Gen Products. Ladies sizes O/S, one size fits most. Ladies sizes 2 to 14. Cups B/C. Bust 34 inches to 40 inches. Waist 26 inches to 34 inches. Hips 36 inches to 42 inches. Categories: Lingerie, Clothing, Chemises, Mini Dresses, Sleep and Lounge. 2024. Restricted, Amazon Restricted.