Wiggles The Clown Costume, $23, Buy Costume | Striped Stockings, $8, Amazon | White Face Paint, $10, Amazon | Rainbow Wig, $40, Etsy This is the Mrs. Claus of clowns. She's cute, but equally creepy.

On the shelf were costumes labeled: “Killer Clown,” “Freekshow Mime,” “Killer Jester Kit” and “Killer Clown Shoes.” The store also sells clown cleavers and machetes as well as a ...