|Magic Bodyfashion V-Collection Low Plunge Bra (50VB). This bra does what others can't! It shapes and lifts your bust for great cleavage and has a plunge center so that you can wear your most daringly low-cut fashions. A favorite of Hollywood wardrobe professionals and stars! Made of polyamide and elastane. Wireless contour/t-shirt cups with medium graduated push-up padding along bottom and sides for position and lift. Deep plunge neckline with U-wire at base works with very low cut tops and dresses. Sewn-on elastic underband at bottom keeps fit close. Firm boning at side seams maintains support. Sides and back are stretch microfiber with powermesh lining and sewn-on elastic at top and bottom. Straps are exposed elastic and adjust at back with coated metal hardware. Convertible hardware at front and back for racerback or halter styles. Comes with an optional halter strap that adjusts with coated metal hardware. Back secures with a hook-and-eye closure with coated metal hardware and soft lining. See Fitter's Comments below for hook count.