Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
Miriam | Swimdress One-Piece Swimsuit
4.7/5 | Rated (2756+ reviews)

Miriam | Swimdress One-Piece Swimsuit

£210.00 £64.95 Save 69%
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Free Shipping with Royal Mail

Free Shipping with Royal Mail

30-Days Money-Back Guarantee

30-Days Money-Back Guarantee

More than 50,000 satisfied customers

More than 50,000 satisfied customers

2 items |<b> 10% OFF</b>, 3 items | <b>15% OFF</b>

2 items | 10% OFF, 3 items | 15% OFF

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Almost Sold Out
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Shipped by Wed, Sep 16
📦 Free Shipping

AUTUMN/WINTER CLEARANCE — UP TO 70% OFF!

If you can add it to bag, it's still in stock. Extra savings apply automatically at checkout — stack & save while you can.

Buy 2 pieces → Extra 10% off

Buy 3 pieces → Extra 15% off

Buy 4 pieces → Extra 20% off

Image

The Miriam Swimdress One-Piece Swimsuit combines confident coverage with a flattering, feminine silhouette, offering an easy, elegant option for enjoying time by the water while feeling comfortable and well supported.

  • Flattering Swimdress Silhouette – Features a softly draped skirt overlay that provides coverage while enhancing natural curves.
  • Supportive One-Piece Design – Offers secure, comfortable wear that stays in place for swimming or lounging.
  • Ruched Side Detail – Adds gentle shaping and visual interest for a slimming, refined look.
  • Easy, Comfortable Fit – Designed to move naturally with the body without feeling restrictive.
  • Elegant Pattern Options – Available in a variety of classic and playful prints to suit different personal styles.
  • Versatile Swim Style – Ideal for beach days, poolside relaxation, or holidays when comfort and confidence matter most.

We offer a 100% money-back guarantee within 30 days of receiving your order. If you're not completely satisfied, simply return your item for a full refund—no questions asked.

At Lisa & Warren London, customer satisfaction comes first. That's why we keep you constantly updated on your order and always offer free shipping with a track & trace code.

More than 50,000 customers trust Lisa & Warren London, with an average rating of 4.8 out of 5 stars. Your satisfaction and confidence mean everything to us.

This Season Shop More, Save More.

For one day only, Lisa & Warren London customers receive exclusive access to our biggest clearance event of the season.

Our most-loved women’s styles are now available with up to 70% OFF — but only for a limited time.

Whether you're treating yourself, refreshing your wardrobe, or looking for something special for someone you love, today is the perfect opportunity to save on the pieces everyone has been loving.

Buy 2 items → Get an extra 10% OFF
Buy 3 items → Get an extra 15% OFF
Buy 4 items → Get an extra 20% OFF

These bundle savings are exclusive to our Clearance Sale and are available for today only. Once the offer ends, these extra savings won't return.

And as always, when a style sells out, it's gone for good.

Stock is limited. Today is the day to shop.

COMBINE & SAVE EXTRA 10%

View all
70% OFF
The Florence Linen-Blend Co-ord Set
£169.95 £49.95 Save £120.00
66% OFF
Grace | Classic Elegance Three-Piece Set
£84.00 £28.00 Save £56.00
83% OFF
Velourine – Bow Neck Elegance – Mini Dress
£336.00 £54.95 Save £281.05
84% OFF
Velanique – Tiered Sleeve Detail – Velvet Mini Dress
£255.00 £39.95 Save £215.05

Here's what our customers say

Excellent 4.8 / 5 ★★★★★
★★★★★

Perfect Autumn Dress

This dress is absolutely gorgeous and perfect for the cooler months. The material feels beautiful and the fit is so flattering. I’ve already had several compliments when wearing it!

Emma J.
London – 12 hours ago
★★★★

Better Than Expected

I hesitated before ordering as I hadn’t tried Lisa & Warren London before, but I’m so glad I did. The quality is fantastic for the price, and the sizing was spot on. Such a lovely addition to my wardrobe.

Sara W.
Manchester – 1 day ago
★★★★★

So Elegant

Absolutely love this! It’s comfortable, elegant and very easy to dress up or down. The fabric feels much more expensive than I expected. I’ll definitely be keeping an eye on the new collections.

Sarah M.
Birmingham – 2 days ago
★★★★★

My New Favourite

This has quickly become one of my favourite pieces. It fits beautifully and is perfect for autumn and winter. It arrived beautifully presented too. Really happy with my purchase.

Olivia R.
Leeds – 3 days ago
★★★★★

Beautiful Quality

I wasn’t sure what to expect ordering from Lisa & Warren London for the first time, but I’m genuinely impressed. The quality feels lovely, the fit is flattering, and it looks even better on. I’ll definitely be ordering again.

Helen P.
Liverpool – 5 days ago

COMBINE & SAVE EXTRA 10%

70% OFF
The Florence Linen-Blend Co-ord Set
£169.95 £49.95 Save £120.00
66% OFF
Grace | Classic Elegance Three-Piece Set
£84.00 £28.00 Save £56.00
83% OFF
Velourine – Bow Neck Elegance – Mini Dress
£336.00 £54.95 Save £281.05
84% OFF
Velanique – Tiered Sleeve Detail – Velvet Mini Dress
£255.00 £39.95 Save £215.05

COMBINE & SAVE EXTRA 10%

50% OFF
ZARA BUTTON FRONT BLOUSE
£69.95 £34.95 Save £35.00
56% OFF
Melina Blouse
£80.00 £34.95 Save £45.05
56% OFF
Alisa Blouse
£80.00 £34.95 Save £45.05
56% OFF
Melinda Blouse
£80.00 £34.95 Save £45.05

Frequently ASKED QUESTIONS

Yes, we offer free shipping on all orders. We want to make your shopping experience as simple and convenient as possible, with no unexpected delivery costs at checkout.

Absolutely! You can return your order within 30 days of receiving it. Items must be unworn, undamaged, and in their original condition. Please contact us at info@lisawarrenlondon.com and our team will guide you through the return process.

Once your order has been processed and dispatched, you’ll receive a shipping confirmation email with your tracking information. You can use this tracking number to follow your parcel until it arrives.

Each product includes a size guide to help you find the best fit. We recommend checking the measurements before placing your order. If you’re between sizes, choosing the larger size can provide a more comfortable fit.

You can shop securely using a variety of convenient payment methods, including:

  • Credit & Debit Cards
  • Apple Pay
  • Google Pay
  • Shop Pay

Yes. Your payment and personal information are protected using industry-standard security and SSL encryption. We take your privacy and security seriously, so you can shop with confidence.

Orders are typically processed within 1–3 business days. Delivery times can vary depending on your location and seasonal demand. Once your order has been dispatched, you’ll receive tracking information by email.

Our customer support team is happy to help with any questions about your order, products, sizing or returns. You can contact us at info@lisawarrenlondon.com and we’ll get back to you as soon as possible, usually within 24 hours.

FREE SHIPPING WITHIN THE U.K

FREE SHIPPING WITHIN THE U.K

Free shipping on every order across the U.K. this week only. We’ll deliver straight to your door, safely and without extra cost.

30-DAY MONEY-BACK GUARANTEE

30-DAY MONEY-BACK GUARANTEE

Shop with confidence. We offer a 30-day money-back guarantee if you’re not completely satisfied.

SECURE CHECKOUT

SECURE CHECKOUT

Enjoy a secure checkout with credit card. We want you to feel completely confident every step of the way.