Round Em Up Cowgirl 3 Piece Costume Set Brown combo Ready To Ride Cowgirl 4 Piece Costume Set Burgundy Fashion Nova Women's Giddy Up Cowgirl Costume Walmart.com Cowboys & cowgirls attires Home > Halloween Costume Ideas > Cowboy Giddy Up Cowgirl 3 Piece Costume Set White combo Fashion Nova. This five piece, Lasso Up Cowgirl costume includes a metallic gold triangle top, matching fringe shorts, a garter belt with Western buckle, gold fringe sleeves, and bandana. (Hat not included.)