Collection: Mermaid Costumes & Accessories

Dive under the sea and bring the magic to life with a stunning mermaid costume, perfect for little ones who love sparkle, fantasy, and adventure. With shimmering tails, seashell tops, and ocean-inspired details, this collection is ideal for dress-ups, themed parties, and Book Week celebrations. Whether you're channeling Ariel or creating your own underwater character, these costumes will make waves. Want more storybook magic? Browse our enchanting Disney princess costume collection or explore even more ideas in our full range of Snow White costumes. Free deliveries on orders over $120

Shop now and let your mermaid dreams come true!