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Women's Mermaid Satin Cocktail Dress, One Shoulder High Slit
Women's Mermaid Satin Cocktail Dress, One Shoulder High Slit
Regular price £64.95 Sale price £39.95 Save 38%
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This satin mermaid dress is the kind of piece that turns heads before you've said a word. A single shoulder strap, diagonal ruching that twists across the waist toward the hip, and a high front slit give it a sculptural, body-skimming silhouette that feels genuinely special. The high-sheen satin finish catches the light in all the right ways, making it an obvious choice for cocktail party or a formal gala. It reads just as well at a cocktail party or prom night.

Why you'll love it:

  • The diagonal ruching creates a twisted drape that flatters your waist and hips.

  • High front slit adds movement and keeps the fitted silhouette comfortable.

  • Smooth satin finish catches the light for an effortlessly elevated look.

  • Single shoulder design gives it an asymmetric edge that stands out in a crowd.

  • Floor-length cut works for black-tie, semi-formal events, and prom night.

Product Specifications

  • Available Colors: Black / Champagne Gold Satin / :0.2kg / (In stock)
  • Available Sizes: S / M / L
  • Silhouette: Mermaid
  • Hem: Clean straight hem at floor length
  • Fit Notes: Closely fitted through the bodice and hips, ruched fabric gathers at the left hip, skims the body throughout

All orders shipped within the United Kingdom come with free shipping and a tracking number, handled by our trusted delivery partners.

Read our Shipping Policy.

We stand behind the quality of our products and offer a 30-day return policy from the delivery date, provided items are unused and in their original condition.

Read our Return and Refund Policy.

Have questions? Our friendly customer service team is here to help you with sizing, orders, returns, and anything else you need.

Read our Contact Us page or email us at support@andrea-avery.com.

Summer Sale Bundles!

This Season, Shop More, Save More.

For a limited time, our Andrea & Avery community gets exclusive access to Summer Bundle Deals on our most-loved pieces.

Whether you're treating a daughter, a sister, or yourself, today is the moment to secure the styles everyone has been asking about.

Buy 2 items → Extra 10% off
Buy 3 → Extra 15% off
Buy 4 → Extra 20% off
Buy 5+ → Extra 25% off


These bundles are summer-exclusive and live for today only — once this offer ends, it won't return. And as always with Andrea & Avery… when a style sells out, it's gone for good.

Stock is limited. Today is the day.

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FREE SHIPPING WITHIN THE UNITED KINGDOM
We offer free shipping on all orders within the United Kingdom. Orders are dispatched using trusted carriers and come with full tracking.
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CUSTOMER SERVICE
We’re committed to providing fast and helpful support to all our customers. Our customer service team replies to all emails within 24 business hours.
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30-DAY RETURN PERIOD
If your item doesn’t fit or isn’t quite right, you can easily return or exchange it. We offer a 30-day return or exchange policy on all orders to ensure your satisfaction.