Your little one will be ready for magical underwater adventures in this Mermaid Turquoise Halloween Costume Dress from Hyde & EEK! Boutique™. Made from a lightweight fabric for all-day comfort, this costume includes a blue-and-silver mermaid dress with turquoise tulle details. Plus, it features a convenient strap closure, so your child can feel secure as they swim to and from school and around town while trick-or-treating. Hyde & EEK! Size  2-3T