60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
60 DAY MONEY-BACK GUARANTEE
MAGIC LIVES HERE
💛 Curated by parents, for families
✨ 60-Day Guarantee
🚚 Fast & Tracked Delivery
| Age Size | Length | Bust |
|---|---|---|
| 2 - 3 years (100) | 51 cm | 56 cm |
| 3 - 4 years (110) | 55 cm | 60 cm |
| 4 - 5 years (120) | 62 cm | 64cm |
| 5 - 6 years (130) | 67 cm | 68 cm |
| 7 - 8 years (140) | 72 cm | 72 cm |
| 9 - 10 years (150) | 77 cm | 76 cm |
Please note that our size charts below are a general guide. If you need more information about sizing or have inquiries related to a particular item, please contact us through our help center.
Get it between - and -.
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Dive into a world of enchantment with the Undersea Sparkle Princess Costume. Inspired by shimmering mermaids, this complete fantasy outfit makes every little girl feel like true ocean royalty. Perfect for birthdays, Halloween, Carnival, school plays, or everyday dress-up, this costume turns dreams into reality.
The Undersea Sparkle Princess Costume Set is designed to capture every child’s imagination. Its dazzling mermaid-inspired design makes it perfect for photo shoots, stage performances, or simple playtime at home. Parents love its breathable fabrics, non-itch lining, and easy machine wash care. A magical gift that every child will adore!
Note: Colors and prints may slightly vary due to manufacturing methods and screen resolution differences.
🌊✨ Make her ocean fairytale come to life—order the Undersea Sparkle Princess Costume Set today and let her shine like a true princess of the sea!
All orders are processed within 1–3 business days and delivered worldwide in approximately 5–9 business days, depending on your location. We ship to all countries, with the exception of certain islands, and best of all — shipping is completely free on every product. The total delivery time includes both processing and shipping, ensuring your order arrives safely and on time.
We want you to shop with complete peace of mind, which is why every purchase comes with our 60-day satisfaction guarantee. If for any reason you are not fully satisfied, you can return your items within 60 days — no questions asked. Our goal is to make your experience smooth, reliable, and worry-free from checkout to delivery.
A little love for your cart
BUY 1 GET 5%OFF
BUY 2 GET 10% OFF + 1 GIFT
Discount applies automatically at checkout ♡
Around the World
What started as a small dream has now reached thousands of homes around the world. More than 5,000 families have already trusted us to bring magic into their children’s everyday moments — from playtime to celebrations.
Each piece is made to spark joy, create memories, and remind little ones that dreams are meant to be lived.
Our dress-ups are made with soft, stretchy, non-itchy fabrics — designed for comfort and endless play. They’re machine washable, ready for every adventure. And if you’re not completely happy, we’ll make it right — because your happily ever after is our promise.
Ensuring customer satisfaction is our commitment. Should you find yourself dissatisfied with your purchase, rest assured that we offer a 60-day return period.
FREQUENTLY ASKED QUESTIONS
All orders are processed within 1–3 business days and delivered worldwide in about 5–9 business days, depending on your location. You’ll receive a tracking code so you can follow your package every step of the way.
You can write to us anytime at support@ceciliadream.com. Our customer care team replies from Monday to Friday, 9:00 AM – 5:00 PM (GMT).
No worries — we offer a 60-day satisfaction guarantee. If you’re not completely happy with your purchase, you can return it within 60 days, no questions asked.
Absolutely. We work with trusted global payment providers, ensuring that your checkout is safe and protected.
We’ve already delivered joy to more than 5,000 families worldwide. Each product is carefully curated to bring magic, comfort, and unforgettable memories — and we’re proud to be trusted by families everywhere.
