
- Dress
- Headband
- Polyester fibers
- Poly knit dress has elastic neckline and waistband
- Sequins shells on top, sequins skirt of the dress
- Sequins headband has elastic band on the back
From Shore to Seafloor
The Women's Plus Size Mermaid Costume is a complete mermaid look for adults, designed for dress-up events, bachelorette parties, Renaissance faires, and any occasion that calls for scales and sea-worthy drama. The mermaid has always been the most unbothered creature in mythology. No commute. No dry cleaning. Just open water and an air of complete mystery. This costume taps into that energy with a look that's fully ocean-ready from the fins up.
Product Details
The costume features a shimmery, form-fitting silhouette with iridescent scale detailing that catches light the way real mer-folk would absolutely insist upon. The color palette leans coastal and vivid, giving the whole look a fantasy quality that reads immediately and boldly.
The design is built around a cohesive, finished look so you're not scrambling to style around it. Everything works together, which is honestly more than can be said for most outfits that don't involve a tail fin.
Life's Better Under the Sea
Slip into the Women's Plus Size Mermaid Costume and suddenly every room feels like it has better acoustics, softer lighting, and a suspiciously well-curated treasure collection. The only downside is that walking becomes slightly less majestic than swimming. You adapt. The scales are worth it.
Last updated: November 3, 2026
Thank you for shopping with HalloweenCostumes outlet shop. This policy explains how we ship your order, what it costs, and what to expect after you buy.
Order Processing
Except as otherwise stated on our website, orders are processed within 1 business day (excluding holidays).
Orders placed after noon or on weekends and holidays may begin processing the next business day.
You'll receive a confirmation email with tracking as soon as your order ships, if the shipping method supports it.
Shipping Methods & Delivery Times
Available shipping methods and estimated delivery times are shown at checkout. Delivery times are estimates, not guarantees, and begin once your order ships. They may be affected by carrier delays, weather, or other events outside our control.
Shipping costs
Shipping charges are calculated at checkout based on your destination, order weight, and selected shipping method. Free standard shipping may be available on selected orders as displayed at checkout.
Order Tracking
Once your order ships, we'll email you a confirmation with a tracking number and link, if applicable. Please note tracking information may take time to update after you receive it.
Shipping destinations
We currently ship to United States.
International orders may be subject to customs duties, import taxes, fees, and customs delays. Any applicable charges collected at checkout will be shown before you complete your purchase.
Address accuracy
Please check your shipping address at checkout. Contact us as soon as possible if you need to correct it.
Lost, damaged, or delayed packages
If your order is lost, damaged, or delayed, contact us and we will help you work with the carrier.
Order Changes & Cancellations
Need to change or cancel your order? Contact us as soon as possible. We may be able to accommodate changes before your order ships, but once it's in transit we're unable to modify it. Refunds for cancelled or delayed orders will be processed promptly to the original payment method where possible.
Questions?
Contact our team at oddball.tumble.6v@icloud.com or use the contact details in our contact information policy.
Last updated: November 3, 2026
Returns
Return eligibility depends on the items in your order.
Where returns are accepted, items must be returned in the same condition they were received, unworn or unused, with tags, and in their original packaging or as otherwise indicated in the return instructions. We may reduce your refund if the item has been used, damaged, or handled more than necessary.
Contact us to ask about return options and how to start a return.
How to start a return
Whether return or cancellation requests are accepted depends on the terms above and your rights under applicable law.
Contact us before returning an item.
Unless we state otherwise or applicable law requires otherwise, you are responsible for return shipping costs for change-of-mind returns.
Damages and issues
Please inspect your order when you receive it and contact us immediately if an item is defective or damaged, or if you received the wrong item.
Exceptions and non-returnable items
Some items may not be eligible for return, as stated in the return terms above or on the product listing, website, or in-store at the time of purchase.
Contact us if you have questions about whether a specific item can be returned.
Exchanges
Contact us to ask about exchange options before returning your item.
Refunds
We will notify you after we receive and inspect your return and let you know whether the refund was approved. If approved, you will be refunded to your original payment method, unless otherwise stated. Your bank or payment provider may need additional time to process and post the refund.
If you do not see your refund within a reasonable period of time since your refund was approved, contact us.
This policy does not limit any rights you may have under applicable consumer protection laws, including rights that may apply if goods are defective, not as described, not delivered within the required or agreed timeframe, or otherwise do not comply with applicable law.
Contact
To request a cancellation, start a return, inquire about a return, ask about an exchange or report damaged items, please contact us at oddball.tumble.6v@icloud.com or use the contact details in our contact information policy.
Customer reviews
See what customers are saying about this product.