"Duuunn dunn duuunn dunn." Watch out for this adorable Shark Costume for toddler boys! The soft gray and white jumpsuit comes with matching booties or shoe covers. The matching hood is shaped like a shark head and has eyes and a fin, with an opening for your little one's face, surrounded by teeth. This cute Shark Costume even comes with an orange fish rattle to keep them entertained on Halloween.