Body: 100% nylonTrim: 55% cotton 45% nylon. Back keyhole with button closure. Semi-sheer lace knit. FREE-WS1428. OB426985. Free People invokes a spirit of femininity and creativity. Throughout their line of sweaters, tees, dresses and more, each piece incorporates a high level of quality and originality that reflect their adventurous it girl. With all that constricting in the world today, your clothing Free People says your clothes don't have to be. Be yourself, be creative, be free.