Free People See The Rainbow Sweater in Gray. - size L (also in XS) Free People See The Rainbow Sweater in Gray. - size L (also in XS) Acrylic blend. Hand wash cold. Fuzzy knit fabric. FREE-WK646. OB995554. 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.