Girls' Halloween Mermaid Costume with Accessories for Dress-Up Party
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Availability may change at any time. To be sure, contact the store before purchasing.
Product not available in Toronto. (only available online)
STOCK CLEARANCE UPDATE:
Due to high demand during our stock clearance, only a few items remain. If you can still click “Add to cart”, the item is still available.
Transform into an enchanted ocean princess with this complete mermaid costume set. The stunning dress features a shimmering metallic scale pattern, gold sequin trim, and a flared mermaid hem that captures the magic of the sea. Perfect for Halloween parties, costume events, and imaginative dress-up play, this polyester costume comes with a matching floral headband, sequined tail purse, tiara, jewelry, and a toy wand—everything needed for a complete transformation.
A seasonal best seller every Halloween.
Halloween stock sells out fast — order early. Dispatched within 24–48 hours.
Halloween Parties: Stand out at costume events with a complete, coordinated mermaid look that impresses from head to toe.
Trick-or-Treat Adventures: Comfortable and eye-catching for a night of neighbourhood costume fun.
Themed Birthday Celebrations: Perfect for ocean, under-the-sea, or princess-themed birthday parties and dress-up events.
Imaginative Play: Inspire creative storytelling and adventure with a complete costume set that sparks the imagination.
Simply slip on the costume dress, add the matching accessories, and you're ready for magical mermaid adventures. The polyester fabric is easy to care for—hand wash and air dry to keep the sequin details looking fresh. Store flat or hanging in a cool, dry place so your costume is ready to enchant again next Halloween.
Halloween is almost here—order now so your costume arrives in time for the season's celebrations. We dispatch within 24–48 hours and stand behind every purchase with a money-back guarantee, so you can shop with confidence.
We offer free shipping with no minimum order value. Every order can be tracked at any time using an individual tracking number.
We offer a 30-day right to return or exchange if for any reason you are not satisfied with your order.
Our stock clearance is now underway — and many popular pieces are moving sooner than expected. If a style is sold out, it cannot currently be ordered, although selected items may return.
Save up to 80% while stock lasts — an ideal moment to find something special for yourself or someone you love.
Good to know:
Popular styles can disappear quickly, and limited restocks may arrive without notice.
This clearance is available for a limited time only. If something catches your eye, we recommend not waiting too long.
Men
I was a bit hesitant about ordering online, but I couldn't be happier. The dress is stunning, the fabric feels genuinely premium, and delivery was seamless. Maison Valeur definitely earned a loyal customer!
Exquisite elegance and superb attention to detail. The top is super soft, breathable, and the colour looks even better in person than online. Unboxing it was such a joy — Maison Valeur really delivers quality!
The shipping was surprisingly fast, and the quality of this dress exceeded all my expectations. The pattern is gorgeous and it is so comfortable to wear. Full marks for Maison Valeur!
This is my third purchase from Maison Valeur, and they never disappoint. The vibrant print on this blouse brings so much joy, and the craftsmanship is top-notch. Truly my new favourite brand.
This dress was exactly what I was looking for. Light, breathable, and it flows beautifully when walking without feeling restrictive. I'll definitely be wearing it all summer!
I had a quick question before placing my order and customer service got back to me right away. Exceptionally friendly, helpful and efficient!
I bought this dress for a birthday party and received so many compliments. It looks high-end and is comfortable to wear all day long.
I was sceptical at first since I hadn't ordered from Maison Valeur before, but after wearing this outfit once I'm completely sold. Outstanding quality!
I've washed this dress several times already and it still looks brand new. The fabric holds up amazingly well — really impressed with the quality.
Join the Maison Valeur family
We offer a 30-day return policy so you can shop with complete peace of mind. If a piece isn't right for you, simply send it back within 30 days of delivery. Returns are quick and hassle-free — just reach out to our team and we'll guide you through the whole process.
Shipping is free on all orders — there are no hidden delivery costs at checkout.
Yes. You have 30 days from delivery to return any item. Just contact our team and we'll guide you through it.
If your order hasn't shipped yet, contact us as soon as possible and we'll cancel it for you.
Reach out to our support team with your order number and we'll track it down and make it right.
You'll receive a tracking link by email once your order ships, or use the Order Tracking page any time.
Email us any time via the Contact page — we usually reply within 1–2 business days.
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Enjoy complimentary & fast shipping on every order, no minimum spend, no surprises.
30-day return policy
If you are not completely satisfied with your purchase, you have 30 days to return or exchange the item — just reach out to our team.
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