The Rubies 's Baby Shark William Goldfish Foam Costume Tunic and Headpiece in size 4T is a fun and adorable costume perfect for infants and toddlers. Designed with a goldfish theme, this costume includes a tunic and headpiece made of lightweight foam for comfort. The bright colors and playful design make it a great choice for themed parties or dress-up play, allowing young children to dive into imaginative fun.