Our adult Daddy’s Girl Inflatable Baby costume is the most infantile disguise you’ll find. This costume comes with two battery powered fans so you can stay cool while you go trick or treating (batteries not included). Designed with a baby bib, diaper, and pacifier, you’ll be the hit of the Halloween party. Baby Outfit Costume - The House Elf Hat And Shirt/Dress - Newborn Toddler Adult Halloween Costume/Cosplay Wig/Baby Shower Gift/ KernelCrafts. From shop KernelCrafts. 5 out of 5 stars () reviews $ Bestseller Favorite Add to Flower Headpiece (two-tone) - Baby / Toddler / Kids / Adult Sizes Available.