Your furry friend will make a splash with the officially licensed Disney The Little Mermaid Flounder Pet Costume by Rubies! This bright yellow and blue striped outfit features fin details, a fluffy tail, and a hood with Flounder's adorable face—perfect for turning your pet into the cutest underwater adventurer. Designed for comfort and easy wear, it's ideal for Halloween, Disney parties, or photo shoots. Whether strolling the neighborhood or stealing the show, your pet will be the catch of the day. Add a splash of whimsy and Disney magic to your pet's wardrobe with this fin-tastic costume—no need to fish for compliments!
Since 1951, Rubies has been a trusted name in fun, offering safety-tested costumes, wigs, masks, and accessories for kids, adults, pets, and décor. Now part of a global family of brands, Rubies delivers both licensed and original styles designed with quality, comfort, and creativity in mind. From Halloween to everyday play, our wide assortment helps bring imagination to life with on-trend looks and iconic characters. With over 70 years of experience, Rubies continues to inspire unforgettable moments for the whole family—year-round.