If the candy isles haven’t put you in the Halloween spirit this year, nor the fact that your child in P1A will need a costume by this Friday, help is on the way. According to the National Retail Federation/Good Housekeeping, the No. 1 Halloween costume for girls is the princess, and No. 2. is the Halloween witch. In the boy category, Spider-Man takes the lead while pirate costumes sail close behind at No. 2.