For Halloweens past, Orson has picked some crazy costume ideas - like 'the alphabet', or a pickle. But this year he is Pokemon crazy, and wanted to be Pikachu! I looked around a lot, but I wasn't loving any of the pre-made Pikachu costumes. I considered adding a hat & tail to some yellow sweatshirt & pants, but I actually couldn't find yellow sweatpants anywhere! Or pretty much any yellow pants. Finally we decided to buy this cute Pikachu hoodie from Target (it was $15 at the time), and for…