Personalized Its My 5th Birthday with The Whatif Monster Tote Bag. There's no day like your birthday, so why not try something new? It's My 5th Birthday with The Whatif Monster Tote Bag - Lime Green, perfect for little fans of "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. Light Weight 6oz 100% Cotton Tote Bag. 14.5"W x 15.5"H, handles are 20" in length.