--- product_id: 435221610 title: "Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years" brand: "koatobbor" price: "€ 71.91" currency: EUR in_stock: true category: "Koatobbor" url: https://www.desertcart.hr/products/435221610-koatobbor-girls-mermaid-costume-mermaid-tutu-dress-color-led-light store_origin: HR region: Croatia --- # Multicolor LED light-up tutu Adjustable satin shoulder straps Handmade vibrant tulle with starfish & flowers Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years **Brand:** koatobbor **Price:** € 71.91 **Availability:** ✅ In Stock ## Summary > 🧜‍♀️ Light up the party and make waves with every twirl! ## Quick Answers - **What is this?** Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years by koatobbor - **How much does it cost?** € 71.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/435221610-koatobbor-girls-mermaid-costume-mermaid-tutu-dress-color-led-light) ## Best For - koatobbor enthusiasts ## Why This Product - Trusted koatobbor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete the Look:** Includes matching seashell headband for that authentic undersea princess vibe. - • **Glow Like No Other:** LED-lit tutu skirt creates magical nighttime sparkle for unforgettable moments. - • **Party-Ready Versatility:** Ideal for birthdays, Halloween, themed parties, and everyday dress-up adventures. - • **Handcrafted Mermaid Magic:** Vibrant handmade tulle adorned with starfish and flowers transforms your girl into a real mermaid. - • **Perfect Fit, Effortless Style:** Adjustable satin straps and elastic crochet bodice ensure comfy, easy wear for ages 3-8. ## Overview The Koatobbor Girls Mermaid Costume is a lightweight, handmade tutu dress featuring multicolor LED lights, adjustable satin straps, and a crochet elastic bodice designed for girls aged 3-8. Perfect for Halloween, birthday parties, and dress-up play, it includes a matching mermaid headband and is crafted from elastic polyester with waterproof features. With over 1,900 glowing reviews and a 4.6-star rating, this costume blends enchanting design with practical comfort to make your little one the star of any event. ## Description desertcart.com: Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years : Clothing, Shoes & Jewelry ## Features - 【GIRLS MERMAID COSTUME】Include 1 LED light up mermaid dress+ 1 Mermaid headband. It is suitable for 3~8years old girls.（Please purchase 3 Pack AAA batteries separately ） - 【LED LIGHT UP DRESS】Girls can wear dress without LED light during the day. At night, when your girls wear it on, she will looks more glamorous. - 【EASY to WEAR】Mermaid tulle tutu skirt with adjustable satin shoulder straps, knitted crochet elastic top bodice, It is easy to put on and put off for your girls. - 【HANDMADE】This mermaid costume is handmade vibrant color tulle costume decor with starfish and flowers. When your girls wear it, she become a real mermaid.Your little girl will love this dress so much. - 【PARTY DRESS UP】Mermaid dress up costume is very suitable for daily wear, birthday parties, mermaid theme party, princess pageant, Christmas gifts, Halloween, dress up and other occasions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QL99W41 | | ASIN | B0BHR315JM | | Age Range Description | Little Kid | | Apparel Fabric Stretch | Medium Stretch | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | #58,845 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #376 in Girls' Costumes | | Brand Name | Koatobbor | | Closure Type | Pull On | | Color | Rainbow Led-dark Purple | | Customer Reviews | 4.6 4.6 out of 5 stars (2,001) | | Date First Available | October 9, 2022 | | Department | Girls | | Fabric Type | Elastic,Satin | | Fit Type | Loose | | Fit to Size Sentiment | Positive | | Garment Size Country | United States | | Included Components | Dress, Headband, Skirt, Suit, Top | | Life Event | birthday | | Material | Polyester | | Number of Items | 1 | | Occasion | Halloween | | Pattern | Cartoon | | Product Care Instructions | Do Not Wash | | Size | 5-6 Years | | Sleeve Length Description | Sleeveless | | Special Features | Waterproof | | Special Sizes | Little girls | | Style Name | Mermaid | | Target Audience | Girls | | Theme | Halloween | | character | Mermaid,Mermaid.your | ## Images ![Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years - Image 1](https://m.media-amazon.com/images/I/51+3Xo6TsJL.jpg) ![Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years - Image 2](https://m.media-amazon.com/images/I/41x22VHTb0L.jpg) ![Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years - Image 3](https://m.media-amazon.com/images/I/41Zk9pmUG1L.jpg) ![Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years - Image 4](https://m.media-amazon.com/images/I/41pVyBjP0vL.jpg) ![Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years - Image 5](https://m.media-amazon.com/images/I/51u+O1-YAPL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: My daughter is 3.5 and 33 ilbs mainly wears 4t to 5t what size should i get** A: 5T, due that the dress come 2 sizes smaller **Q: My daughter is 5 , she usually were from 4-5 (110), which sizes shill I choose?** A: Size up at least 1 ir 2 sizes. **Q: I just received the dress and my daughter and I love it but i cant figure out how to attach the straps in the back. Can you please help?** A: it ties like a halter not a tank top ❤️ you just tie it behind the head **Q: My daughter wears 6t what size should I buy 5-6 or 7-8** A: my daughter wore it for her 7th birthday and at the time she was between sizes 6-7 in regular clothes. I got het size 7-8 and it fit perfectly , I’m pretty sure size 6-7 would’ve been small because the 7-8 fit snug around her chest. She is an average size . I suggest you go with a larger size . --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/435221610-koatobbor-girls-mermaid-costume-mermaid-tutu-dress-color-led-light](https://www.desertcart.hr/products/435221610-koatobbor-girls-mermaid-costume-mermaid-tutu-dress-color-led-light) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-03*