One 4 in. x 33 in. Birthday Girl Sash. Let the birthday girl wear this fashionable Birthday Girl Sash! Make the guest of honors day as special as she is by giving her this sash! Your little girl will feel all grown up with this fun big girl sash! One 4 in. x 33 in. Birthday Girl Sash. Let the birthday girl wear this fashionable Birthday Girl Sash!