The Winerack: every girl's best friend. Now you can drink what you want, when you want, where you want, with no hassles and for less money. Features: Comfortable sports bra holds up to 25 ounces of your favorite beverage. Removable polyurethane bladder custom-shaped to fit bra. Long drinking tube with easy-to-use on/off valve controls the flow. By blowing air into the tube, you can re-inflate the wine rack even when you have finished drinking your beverage. Sizing: Small fits bra sizes 32A-34B. Medium fits bra sizes 34C-38C.