1 piece. Scalloped stretch lace and knit halter chemise with front cutout and elasticized underbust empire waist. Features back keyhole with hook and eye closure and front neckline bow. One size fits most. Weight 120 pounds to 150 pounds. Bust 36 inches to 38 inches. Waist 28 inches to 30 inches. Hips 38 inches to 40 inches. Cups B. Dress sizes 6 to 12.