Free People Dunes Shirt Jacket in Blue. Size L, M, XL, XS. Denim textile. Hand wash recommended. Front button closure. Breast button pockets. Button cuffs. Heavyweight denim fabric. FREE-WO893. OB2188547. 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.