Personalized It's My 6th Birthday with The Whatif Monster Baby Bodysuit. There's no day like your birthday, so why not try something new? It's My 6th Birthday with The Whatif Monster Baby Bodysuit - Heather and Hot Pink, perfect for little fans of "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. Our one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.