Playgirl Black & White Stripe Full Steel Boned Underbust Cincher Corset Shaper 12 High density steel bones (8 spiral steel & 4 flat steel) to help the wearer achieve the hourglass figure 13" Front & 11" back length Steel busk front closure, modesty panel & lace up back with strong laces Black & white stripe coth with 100% cotton lining Designed to pull in the wearers waist, flatten the tummy and improve posture