Free People Beach Party Midi Dress in Green. - size 0 (also in 2) Free People Beach Party Midi Dress in Green. - size 0 (also in 2) Cotton blend. Hand wash cold. Unlined. Adjustable tie shoulder straps. Back strap detail. Hidden side zipper closure. FREE-WD1569. OB938347. 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.