Free People Day To Night Printed Slip Dress in Grey. - size M (also in S) Free People Day To Night Printed Slip Dress in Grey. - size M (also in S) 100% poly. Unlined. Adjustable shoulder straps. Adjustable ruched sides. Draped neckline. Imported. FREE-WD1805. OB1132689. 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.