Once Upon a Child is bringing out all of their Halloween Costumes this Saturday! They have been stocking up all year and each location is bringing out hundreds of costumes for you to shop. Most priced $12 or less! Once Upon a Child is your one-stop shop for Halloween – they have costumes, accessories, pajamas, apparel, hair bows, books and more. Halloween will be here before you know it, get your little monsters ready this Saturday at Once Upon a Child. No tricks, just eerie-sistble prices!