So classic Out From Under slip trimmed with lace. Designed with a cinched, sweetheart neckline and a lower back cut-out detail. Only at Urban Outfitters. Features Out From Under Sweet Cheeks slip Lace trim satin slip dress Soft semi-sheer satin Cinched-front sweetheart neckline with lace trim and spaghetti straps Empire waistline with under-bust seam Lace panel back with cut-out Easy pull-on style Adjustable spaghetti straps Easy pull-on style UO exclusive Content + Care 98% Polyester, 2% spande