Personalized Cowboy Groom's Posse Men's Tank Top. Cowboy groom's posse! A country western themed wedding has groomsmen who are cowboys, and together they make a posse for the newlywed groom! For when a cowboy and cowgirl get hitched. Pre-shrunk 100% cotton 6.1 ounce Quarter turned Adult: S, M, L, XL, 2XL