Sparkle season. Your new go-to formal dress, featuring a flattering straight neckline, halterneck, lace up back, leg split, and midi length. Petite Sequin Bandeau Lace Up Back Midi Dress Petite Midi Dress Sequin Dress Straight Neckline Halterneck Dress Lace Up Back High Leg Split Model wears a size M (US size 6/UK size 10).Shop more Black Friday dresses in our Black Friday clothing deals at Nasty Gal. 95% Polyester, 5% Elastane. Wash with Care Petite Sequin Bandeau Lace Up Back Midi Dress