BDG Urban Outfitters Knockout Lace Up Crop Top. Essential short sleeve crop top by Out From Under in BDG's signature stretch-knit seamless fabric. The Out From Under Knockout seamless lace-up crop top has a fitted silhouette with an adjustable lace-up front at the plunging scoop neck. Allover stripe pattern. So soft and stretchy with a textured waffle finish you'll love. 45% Modal 31% Polyester 17% Polyamide 7% Elastane. Machine wash. Imported