Mermaid Dresses

Mermaid Dresses by Amarra

Fitted through the bust, waist and hips and flaring at or below the knee, mermaid gowns create a red-carpet hourglass shape. Our mermaid dresses come in sizes 000 to 24, with top colors like light blue, red and lilac, and every order ships free with no minimum.

Why Choose a Mermaid Dress?

Fit tip — Stretch fabrics and sequins are easiest to move and dance in; practice walking in your heels before the event.
Top colors — light blue, red and lilac.
Versatile — right for prom, pageants, galas and black-tie weddings.

Popular Colors

Shoppers are loving light blue, red and lilac this season. Browse by color: Red, Black, Blue, Pink, Purple, Green.

Sizes, Prices & Shipping

Mermaid Dresses at Pretty Moment come in sizes 000 to 24, depending on the style, and are priced from $498, with most styles around $618. Every designer fits a little differently, so check the size chart on each product page — or try our body shape calculator.

Every order ships free with no minimum. In-stock dresses ship within 1–3 business days; styles marked "Due to Ship" ship by the date shown on the product page. Shipping details · Returns & exchanges.

Mermaid Dresses FAQs

Is a mermaid dress right for me?

If you love the look, yes. Stretch fabrics and sequins are easiest to move and dance in; practice walking in your heels before the event. Our body shape calculator can help you narrow it down.

What sizes do your mermaid dresses come in?

Sizes 000 to 24, depending on the style. Available sizes and the designer's size chart are on each product page.

Is shipping free?

Yes — every order ships free, with no minimum purchase.

Can I return my dress?

In-stock dresses can be returned within 5 days of delivery, unworn with tags attached, for a $14.95 return fee that covers your prepaid label. Special orders carry a 20% restocking or cancellation fee, and Final Sale items can't be returned. See Returns & Exchanges.