Skip to content
Skip to product information
1 of 7


Light Up Girls Mermaid Costume

Light Up Girls Mermaid Costume

✅ Bright night - Steal the show

✅ Make her smile unforgettable.

✅ Unforgettable Impressions

✅ Incredibly fascinating and extremely rare.

🎁 The Best Mom Got The Perfect Gift

Regular price £49.23 GBP
Regular price £44.95 GBP Sale price £49.23 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.
Kid Size

Let's Encrypt Standard secure badge Shopify secure badge Shopify secure badge Shopify secure badge

  • 14 Days Free Return Guarantee
  • Free Shipping Worldwide
Make your little one's dreams come true with our enchanting Light Up Girls Mermaid Costume – the perfect gift to make her smile unforgettable! 🧜‍♀️✨ Whether it's for a special occasion or simply to spark her imagination, our Light-Up Mermaid Tutu Dress will transform her into the mermaid princess she's always dreamed of being.

Here's why our mermaid costume is the ultimate choice for making magical memories:

🧜‍♀️ Dazzling Illumination: Watch her light up with joy as she wears our mesmerizing mermaid costume, featuring stunning LED lights that bring the shimmering beauty of the sea to life.

💖 Whimsical Design: Dive into a world of fantasy with our mermaid costume, complete with a graceful mermaid tail and layers of flowing tulle that enhance her mermaid princess persona.

🌊 Comfortable and Flexible Fit: Crafted with comfort in mind, our Light-Up Mermaid Tutu Dress ensures she can move and play with ease, allowing her to fully immerse herself in her mermaid adventures.

🌟 Unforgettable Moments: Whether she's attending a costume party, Halloween celebration, or indulging in imaginative play at home, our mermaid costume promises to create magical moments she'll treasure forever.

🎁 Gift of Surprise: Make her smile light up with surprise by giving our Light Up Girls Mermaid Costume as a gift. Watch her eyes widen with delight as she discovers the magical world waiting for her to explore.

Let your child's imagination soar and watch her light up the world as the mermaid princess of her dreams in our Light-Up Mermaid Tutu Dress. With its enchanting design and captivating illumination, this mermaid costume is sure to make her smile unforgettable! 🌟🌊


Return Policy

My Fancy Dress Box is committed to providing high-quality dress products that meet the needs of our customers. We want you to be completely satisfied with your purchase, which is why we offer lasts 14-day return policy for all products purchased from our online store.

Please note: All items purchased must be in original condition with the original packaging. The customer is responsible for all return shipping charges. All returns will be refunded to the account used for payment. No refund is allowed for any product after 14 days. We reserves the right to modify these terms/policies. You agree that you will regularly check and review these terms/policies to keep informed of any changes.

Refunds & Exchanges

If you are not satisfied with your purchase for any reason, you may return the product(s) within 14 days of delivery for a full refund or exchange. To be eligible for a return, the product(s) must be in new, unused condition and in the original packaging.

To initiate a return, please follow these steps:

  1. Contact our customer service team by emailing with your order number and the reason for the return.
  2. We will provide you with a return shipping label and instructions on how to return the product(s) to us.
  3. Pack the product(s) securely in the original packaging, if possible. Please include all paperwork, parts, and accessories. All products must be returned in good condition to ensure a full refund or exchange.
  4. Attach the return shipping label to the outside of the package.
  5. Drop off the package at a local shipping carrier, and be sure to obtain a tracking number.
Once we receive your returned product(s), we will process your refund or exchange within 7-10 business days. If you are exchanging a product, we will ship the new product to you free of charge.

Please note that we cannot refund the original shipping cost, and you will be responsible for the cost of return shipping. However, if the product(s) are defective or damaged upon receipt, we will cover the cost of return shipping.

Faulty Items

If you receive a faulty item, please contact us with the subject line ‘Faulty Item’. We investigate all faulty items to improve our products, photo evidence or return of faulty items may be required to get a full refund. You may make a claim for faulty items up to the item’s expiry.

Incorrect Items

If you have been sent an incorrect item please contact us immediately stating 'incorrect item'. Once we have received the incorrect item we will then arrange to get your correct order to be resent via a next-day delivery service and will refund the postage cost.

Damaged Items

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item so that we can evaluate the issue and amend for you.

Lost or Stolen Packages

Cute As Button Boutique is not responsible for lost or stolen packages confirmed to be delivered to the address entered for an order. Upon inquiry.

If you have any questions or concerns about our return policy, please contact our customer service team by emailing

We're here to help!

Feedback to Us

We work hard on our dress products we provide them with love for children in the world, We hope all children in the world can shine with our products. So, Your feedback is important to us and we want to ensure that we maintain a high level of service.
Please kindly leave us 5 stars and positive feedback if you are satisfied with our products received.
If you are not satisfied, please contact us within 7 days of receiving the product. We will offer best service until you are satisfied!!

Contact Us

Regardless of your needs or questions, please feel free to contact customer service, we will reply to you as soon as possible and actively help you solve!

 ( Support 24/7 )

View full details