Personalized Geneticist Gifts For Kids Infant Tutu Bodysuit. My Mommy is the Worlds Best Geneticist Infant Tutu Bodysuit - White has a worlds best occupation logo for the son or daughter whose Mom is an Geneticist. Fun Geneticist baby shower gift idea. Tutus are all the rage! This one is made of matching tulle and stitched right into a soft creeper.