FREE Tracked UK Delivery Over £100

UK Based Business

FREE UK Returns

Worldwide Express Delivery

My Bag 0

Congratulations! Your order qualifies for free UK delivery You are £100 away from free delivery.
Sorry, it looks like we don't have enough of this product.

Pair with
Discount code
Subtotal Free
View my bag
Any delivery charges and discount codes are calculated at checkout

One Piece Swimsuit

Pack a well-chosen one-piece swimsuit and everything else in your holiday bag feels easier. One swimsuit, every occasion: the pool, the beach club, the spa terrace, the sea. Whether you want the sculpting confidence of an underwired silhouette, the ease of a soft scoop neck, or the architectural drama of a one-shoulder design, this collection brings together the finest cuts from brands that genuinely understand how women want to feel by the water. What Sets a Flattering One-Piece Swimsuit Apa...
Pack a well-chosen one-piece swimsuit and everything else in your holiday bag feels easier. One swimsuit, every occasion: the pool, the beach club, the spa terrace, the sea. Whether you want the sculpting co...

Pack a well-chosen one-piece swimsuit and everything else in your holiday bag feels easier. One swimsuit, every occasion: the pool, the beach club, the spa terrace, the sea. Whether you want the sculpting confidence of an underwired silhouette, the ease of a soft scoop neck, or the architectural drama of a one-shoulder design, this collection brings together the finest cuts from brands that genuinely understand how women want to feel by the water.

What Sets a Flattering One-Piece Swimsuit Apart

Not all swimsuits are built equally. A truly flattering one-piece swimsuit combines intelligent construction with thoughtful design: boning or underwiring that supports without digging, fabrics with genuine shape retention, and cut lines that elongate and balance the figure. Maryan Mehlhorn's bandeau styles sit flush against the body with structured cups and zero gape; Seafolly uses precision panelling to skim curves effortlessly; Jets brings clean architectural tailoring that suits both athletic figures and fuller busts. Every piece we carry has been chosen because it actually does the job beautifully.

Our one-piece swimsuits are particularly well-suited to:

  • Beach club days when you want polish without effort
  • Pool holidays where a single versatile swimsuit covers everything
  • Spa retreats calling for a sleek, sophisticated style
  • Active swimmers who want structure that stays in place
  • Anyone who prefers the ease and confidence of a one-piece silhouette

One Piece Swimsuit Brands We Trust

The brands behind our one piece swimsuit edit are names that have earned their reputation through decades of precision. Seafolly's Australian heritage brings coastal ease to every cut; Lauren Ralph Lauren adds classic American sportswear refinement; Hunza G's signature crinkle fabric gives a one-size ease that returns to shape wash after wash. For women seeking tummy control swimwear, Miraclesuit's power-mesh technology offers genuine smoothing without compromising on elegance. Those after extra lift will find our supportive swimwear edit invaluable alongside this collection.

Styling Your One-Piece Swimsuit UK

A one-piece swimsuit with a matching cover-up is a complete holiday look in itself. Reach for a printed sarong or a linen shirt in a tonal shade, and you move seamlessly from poolside to lunch without a second thought. High-neck styles pair beautifully with wide-leg beach trousers, whilst a bandeau swimsuit calls for nothing more than oversized sunglasses and good sandals. If you love the coverage of a one-piece but enjoy mixing and matching, explore our tankini range for a versatile alternative.

Finding Your Perfect One-Piece Swimsuit

The right flattering one-piece swimsuit should feel like it was made for your body: supportive where you need it, relaxed where you want it, and quietly beautiful throughout. Take your time exploring this edit. The piece you keep coming back to on a crowded rail is always the right one.

Read More Close

Filters

Size
Colour
Pattern
Style
Dress Length
Cup Size
Brand
Sleeve Length
Rear Coverage
Filter Leg Height
Corfu Bandeau Swimsuit - Azure - Simply Beach UK
 
Corfu Bandeau Swimsuit - Azure - Simply Beach UK
Corfu Bandeau Swimsuit - Azure - Simply Beach UK
Sale
Iris Longer Length Swimsuit - Grey Ombre - Simply Beach UK
 
Iris Longer Length Swimsuit - Grey Ombre - Simply Beach UK
Iris Longer Length Swimsuit - Grey Ombre - Simply Beach UK
Soleil One Shoulder Bandeau Swimsuit - Sage - Simply Beach UK
 
Soleil One Shoulder Bandeau Swimsuit - Sage - Simply Beach UK
Soleil One Shoulder Bandeau Swimsuit - Sage - Simply Beach UK
Sale
Collective Cross Back Swimsuit - Sage - Simply Beach UK
 
Collective Cross Back Swimsuit - Sage - Simply Beach UK
Collective Cross Back Swimsuit - Sage - Simply Beach UK
Sale
Summer Dive Underwired V Neck Swimsuit - Sun - Simply Beach UK
 
Summer Dive Underwired V Neck Swimsuit - Sun - Simply Beach UK
Summer Dive Underwired V Neck Swimsuit - Sun - Simply Beach UK
Sale
Floral Safari Shaped Neck Swimsuit - White Jungle - Simply Beach UK
 
Floral Safari Shaped Neck Swimsuit - White Jungle - Simply Beach UK
Floral Safari Shaped Neck Swimsuit - White Jungle - Simply Beach UK
Sale
The Bloom Belted Plunge Swimsuit - White Red - Simply Beach UK
 
The Bloom Belted Plunge Swimsuit - White Red - Simply Beach UK
The Bloom Belted Plunge Swimsuit - White Red - Simply Beach UK
Sale
Reverie Halter Swimsuit - Dreamy Pastels - Simply Beach UK
 
Reverie Halter Swimsuit - Dreamy Pastels - Simply Beach UK
Reverie Halter Swimsuit - Dreamy Pastels - Simply Beach UK
Sale
Uni Swimsuit - Pink - Simply Beach UK
 
Uni Swimsuit - Pink - Simply Beach UK
Uni Swimsuit - Pink - Simply Beach UK

Charmline

Uni Swimsuit - Pink

£109.00
+1
4 colours
Mystic Ruched Underwired Swimsuit - Noble Exotic - Simply Beach UK
 
Mystic Ruched Underwired Swimsuit - Noble Exotic - Simply Beach UK
Mystic Ruched Underwired Swimsuit - Noble Exotic - Simply Beach UK
Sale
Uni Swimsuit - Coral - Simply Beach UK
 
Uni Swimsuit - Coral - Simply Beach UK
Uni Swimsuit - Coral - Simply Beach UK

Charmline

Uni Swimsuit - Coral

£109.00
+1
4 colours
The Bloom Zipped Bandeau Swimsuit - Radiant Red - Simply Beach UK
 
The Bloom Zipped Bandeau Swimsuit - Radiant Red - Simply Beach UK
The Bloom Zipped Bandeau Swimsuit - Radiant Red - Simply Beach UK
Sale
Aquarius Fantasy Swimsuit - Aqua - Simply Beach UK
 
Aquarius Fantasy Swimsuit - Aqua - Simply Beach UK
Aquarius Fantasy Swimsuit - Aqua - Simply Beach UK
Sale
Tobacco Fields Detail Front Swimsuit - Tabac Black - Simply Beach UK
 
Tobacco Fields Detail Front Swimsuit - Tabac Black - Simply Beach UK
Tobacco Fields Detail Front Swimsuit - Tabac Black - Simply Beach UK
Sale
Honesty Underwired Swimsuit - Flame - Simply Beach UK
 
Honesty Underwired Swimsuit - Flame - Simply Beach UK
Honesty Underwired Swimsuit - Flame - Simply Beach UK
Sale
Honesty Halter Swimsuit - Violet - Simply Beach UK
 
Honesty Halter Swimsuit - Violet - Simply Beach UK
Honesty Halter Swimsuit - Violet - Simply Beach UK
Sale
The Bloom Underwired Swimsuit - Radiant Red - Simply Beach UK
 
The Bloom Underwired Swimsuit - Radiant Red - Simply Beach UK
The Bloom Underwired Swimsuit - Radiant Red - Simply Beach UK
Sale
Tobacco Fields V Neck Swimsuit - Tabac Black - Simply Beach UK
 
Tobacco Fields V Neck Swimsuit - Tabac Black - Simply Beach UK
Tobacco Fields V Neck Swimsuit - Tabac Black - Simply Beach UK
Sale
Mystic Belted Swimsuit - Noble Exotic - Simply Beach UK
 
Mystic Belted Swimsuit - Noble Exotic - Simply Beach UK
Mystic Belted Swimsuit - Noble Exotic - Simply Beach UK
Sale
Lucille Longer Length Swimsuit - Teal Dots - Simply Beach UK
 
Lucille Longer Length Swimsuit - Teal Dots - Simply Beach UK
Lucille Longer Length Swimsuit - Teal Dots - Simply Beach UK
Ava Longer Length Swimsuit - Night Tropics - Simply Beach UK
 
Ava Longer Length Swimsuit - Night Tropics - Simply Beach UK
Ava Longer Length Swimsuit - Night Tropics - Simply Beach UK
Dolly Longer Length Swimsuit - Teal Palm - Simply Beach UK
 
Dolly Longer Length Swimsuit - Teal Palm - Simply Beach UK
Dolly Longer Length Swimsuit - Teal Palm - Simply Beach UK
Lucille Longer Length Swimsuit - Night Tropics - Simply Beach UK
 
Lucille Longer Length Swimsuit - Night Tropics - Simply Beach UK
Lucille Longer Length Swimsuit - Night Tropics - Simply Beach UK
Rio Moulded Bandeau Swimsuit - Ink - Simply Beach UK
 
Rio Moulded Bandeau Swimsuit - Ink - Simply Beach UK
Rio Moulded Bandeau Swimsuit - Ink - Simply Beach UK