Free People Adella Slip Dress in Green. - size L (also in XS) Free People Adella Slip Dress in Green. - size L (also in XS) Self: 70% viscose 20% cotton 10% nylonCombo: 95% viscose 5% spandexCombo 2: 100% cotton. Hand wash cold. Partially lined. Adjustable shoulder straps. Guipure lace bodice. Back smocked panel. Imported. FREE-WD1798. F18M01006. 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 reflects their adventurous it girl. With all that's constricting in the world today, Free People says your clothes don't have to be. Be yourself, be creative, be free.