Free People x Intimately FP Party Crasher Midi Slip Dress In Mushroom & Double Espresso in Brown. Size L. Also in S, XS. Free People x Intimately FP Party Crasher Midi Slip Dress In Mushroom & Double Espresso in Brown. Size S, XS. Self: 75% nylon 25% spandex Contrast: 90% nylon 10% spandex. Machine wash recommended. Unlined. Back hook and eye closure. Lightweight jersey fabric with lace accents. FREE-WD3055. FP128844CY. 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.