Dress For the Wild Wild West. Top off your child’s cowboy western costume with this adorable Children’s Felt Cowboy Hat. Your child will steal the show at your upcoming western party in this way out west cowboy hat. Lasso this cowboy hat for a western Halloween costume your child won’t forget! One size fits most children. Approximately 20 circumference around inside of hat. White rope trim with adjustable wooden bead. Made of thick, stiff felt.