Yikes! Santa Claus Is in His Underpants! : Schiffer Kids : 9780764358296 : 0764358294 : 28 Sep 2019 : A hilarious sticker activity book to get kids in the Christmas spirit by dressing up Santa Claus. Mix and match 50 different outfits and accessories to create the wackiest outfit possible.  Yikes! Santa's in his underpants! It's almost time for Santa Claus to deliver presents, but he can't find his suit! What should he wear? Young readers can detach and choose this answer from among the 50 outfits and accessories provided. A total rock look, a coat and red cap, or even the Easter Bunny . . . You choose, stick, take off, and start again to find the best outfit before Christmas! This hilarious activity book to get kids in the Christmas spirit by dressing up Santa Claus will have them laughing till their sides hurt from seeing Santa as he's never been seen before!