10 Best Plus Size Swim Dress in The UK

Last updated on 20/08/2025
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Best Choice
1
9.7
Exceptional
Save 8%
Wantdo Women's Plus Size Swimwear One Piece Tummy Control Swimdress Modest Skirted Swimsuit Black Porcelain 22-24
Wantdo
Wantdo Women's Plus Size Swimwear One Piece Tummy Control Swimdress Modest Skirted Swimsuit Black Porcelain 22-24
8% OffFree Shipping
Why We Love It
  • Comfortable wireless cup padding.
  • Soft tummy control lining.
  • Breathable and quick-drying fabric.
Main Highlights
  • Move Freely - This women's high waisted swimsuit has comfortable wireless cup padding designed to lift and support your chest while you swim. Each women's swimsuit with skirt also has built-in swim shorts underneath.
  • Show Off Your Curves - Flatter your figure with the proper body support. This wantdo plus size swimdress comes with a soft tummy control inner lining that makes you look slimmer and sexier in an instant and the elegant bowknot shows your silhouette perfectly.
  • Radiate Confidence - Wear wantdo womens swim dresses with confidence! These women's one-piece swimsuits are made using breathable, quick-drying nylon and elastane with reinforced shoulder straps so they won't tear or rip easily.
  • Big Is Beautiful - You deserve a tummy control swimdress that fits you perfectly. Our plus size swimwear is available in sizes 16 to 30 with chic and colorful designs that are sure to flatter your body!
  • Size Suggestion - Wantdo women's modest swimsuit is available in sizes 16 to 30, among which 16-18, 20-22 are designed for regular size and 22-24, 24-26, 26-28 for plus size. Please refer to our size chart in the product image and detail page for specific measurements to achieve the proper fit. We value our customer's voice. Please don't hesitate to contact us if you have any problem in choosing size.
9.7
Exceptional
Save 8%
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Best Value
2
9.5
Superb
SHEKINI Women's Swim Dress One Piece Swimsuit Hollow Out Swimwear Padded Sexy V Neck Swimming Costume with Boyshort, Black, XXL
SHEKINI
SHEKINI Women's Swim Dress One Piece Swimsuit Hollow Out Swimwear Padded Sexy V Neck Swimming Costume with Boyshort, Black, XXL
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Why We Love It
  • Highlights body's natural curves.
  • Promotes feeling of security.
  • Versatile for numerous events.
Main Highlights
  • The vest style swimsuit is simple in style, and the high waist design can visually lengthen the figure proportion.
  • The deep V front is connected by a thin band to create a cut-out effect, revealing the curve of the bust.
  • The high waistline and pleated design slims the waistline and makes it even slimmer.
  • This swimming dress is spliced with boyshort in the inner part for safety.
  • It is suitable for various occasions, such as beach, swimming, seaside, indoor swimming pool party, water park, tourism, vacation, etc.
9.5
Superb
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3
9.3
Superb
ECUPPER Womens One Piece Swim Dress Plus Size Bathing Suit Swimming Costume Dress with Boy Shorts Blue Feather XL
ECUPPER
ECUPPER Womens One Piece Swim Dress Plus Size Bathing Suit Swimming Costume Dress with Boy Shorts Blue Feather XL
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Why We Love It
  • Vintage high waisted design.
  • Removable padded cup support.
  • High stretch for comfort.
Main Highlights
  • 【Vintage-Inspired Flattering Silhouette】Plus-size ladies swimming costume with skirt & built-in shorts offers full coverage. V-neck with bow enhances curves, wide straps ease shoulders
  • 【All-Day Shaping & Secure Coverage】Tummy control & anti-ride-up shorts in swimming costume with shorts. Removable padded cups provide adjustable support for swimsuits for older ladies
  • 【Ultra-Stretchy & Sun-Safe Fabric】4-way stretch plus size swimwear for women moves freely. Chlorine-resistant fabric prevents sagging. Soft lining protects mature skin
  • 【True Plus Sizing 】Ladies swimwear with reinforced seams and removable padded cups for adjustable support. Follow our size chart for precise fit customization
  • 【Versatile Pool-to-Party Style】Wrinkle-resistant skirt transitions seamlessly. Ideal cruise/beach swimsuits for older ladies. Pair with cover-ups effortlessly
9.3
Superb
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4
9.3
Superb
Hanna Nikole Plus Size Swim Dress Women's Skirted One-Piece Swimsuits Tummy Control Swimwear Shape Swimming Costume Soft Bathing Suits with Swim Shorts
Hanna Nikole
Hanna Nikole Plus Size Swim Dress Women's Skirted One-Piece Swimsuits Tummy Control Swimwear Shape Swimming Costume Soft Bathing Suits with Swim Shorts
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Why We Love It
  • Flattering design for plus sizes.
  • High-quality, quick-drying fabric.
  • Customizable fit for comfort.
Main Highlights
  • Flattering One Piece Plus Sizes Design : This one-piece swim dress offers a dress-style design with a mesh lining for tummy control, perfect for plus-size individuals seeking a flattering silhouette. The attached briefs eliminate the need for separate bottoms, ensuring a sleek and streamlined appearance.
  • High-Quality Printed Fabric: The modest swimwear is made from high-quality printed fabric that offers excellent elasticity and quick-drying properties. The double-layer fabric with lining ensures breathability and opacity, giving you peace of mind in and out of the water. The novel printing designs add a touch of style and allow you to showcase your personal charm.
  • Customizable Fit with Removable Bra: Featuring a removable bra and adjustable shoulder straps, this swimsuit is designed for versatility and comfort.It is easy to remove for cleaning and maintenance. The adjustable feature ensures a better fit for a variety of body shapes and sizes, providing greater comfort and tolerance.
  • Secure and Comfortable Coverage: The one piece swim dress includes built in safety shorts designed for tummy control and full coverage. Enjoy water activities without worry, as the flowing skirt and control shorts provide both style and security.
  • ❗❗❗ Note&Versatile for Various Occasions: The sizes on our label are US sizes. US 14 = UK18, US 16 = UK 20, US 18 = UK 22, US 20 = UK 24, US 22 = UK 26, US 24 = UK 28. US 26 = UK 30.So if you buy size 20W and get 16W, it is surely the right size.Perfect for beach outings, pool parties, spa days, and more, this plus size swimsuit adapts to any water-related activity.
9.3
Superb
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5
9.1
Superb
Save 24%
Wantdo Women's One-Piece Swim Dresses Plus Size Skirtini Cover Up Swimsuits with Skirt Summer Bikini Swimming Costume Feather Print 20-22
Wantdo
Wantdo Women's One-Piece Swim Dresses Plus Size Skirtini Cover Up Swimsuits with Skirt Summer Bikini Swimming Costume Feather Print 20-22
24% OffFree Shipping
Why We Love It
  • Chic and colorful designs.
  • Comfortable wireless cup padding.
  • Breathable and quick-drying fabric.
Main Highlights
  • Big Is Beautiful - You deserve a tummy control swimdress that fits you perfectly. Wantdo plus size swimwear is available in sizes 12 to 30 with chic and colourful designs that are sure to flatter your body!
  • Show Off Your Curves - Flatter your figure with the proper body support. This Wantdo women's plus size swimdress comes with a soft tummy control inner lining that makes you look slimmer and sexier in an instant.
  • Move Freely - This high waisted swimsuit for women has comfortable wireless cup padding designed to lift and support your chest while you swim. Each women's swimsuit with skirt also has a built-in swim short underneath.
  • Radiate Confidence - Wear wantdo women's swim dress with confidence! These women's one-piece swimsuits used breathable, quick-drying nylon and elastane with reinforced shoulder straps so they won't tear or rip easily.
  • Size Suggestion - Wantdo tummy control swimsuit is available in size 12 to 30, among which 12-14 16-18, 20-22 are designed for regular size and 22-24, 24-26, 28-30 for plus size. Please refer to our size chart in the product image and detail page for specific measurements to achieve the proper fit. We value our customer's voice. Please don't hesitate to contact us if you have any problem in choosing size.
9.1
Superb
Save 24%
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6
8.9
Excellent
SHEKINI Women's Swimdress One Piece V Neck Swimming Costume Splice Printed Mesh Soft Cup Padded Elegant Bathing Suit Tummy Control with Boyshort, Flower, Large
SHEKINI
SHEKINI Women's Swimdress One Piece V Neck Swimming Costume Splice Printed Mesh Soft Cup Padded Elegant Bathing Suit Tummy Control with Boyshort, Flower, Large
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Why We Love It
  • Elegant and glamorous design.
  • Comfortable stretch fabric.
  • Enhanced tummy control.
Main Highlights
  • Women's Swimwear: This one-piece swimsuit dress is made of stretch fabric, which is smooth and soft to the touch, skin-friendly and durable, making it comfortable to wear.
  • Deep V-neck: The V-neckline can better show the perfect bust line, and the underside of the bust is spliced with thin printed mesh to improve the waistline, and the flowing skirt also helps to cover the lower abdomen.
  • Features: U-shaped low-neck design on the back, soft cups without steel ring, removable chest pads inside and wide straps to relieve pressure on the shoulders.
  • Safety: The boy short is spliced underneath the skirt to provide better tummy control so you don't have to worry about the risk of going naked.
  • Fashion Design: Ladies Plus Size Swimwear Dress with patchwork vintage fashion print mesh for an elegant and glamorous look. Suitable for beach, resort, pool, holiday and other occasions.
8.9
Excellent
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7
8.7
Excellent
SHEKINI Women's One Piece Swimsuit V Neck Swimwear Wrap Over Padded Bathing Suit Ruched Tummy Control Wide Straps Swimming Costume with Skirt Plus Size, Black, Medium
SHEKINI
SHEKINI Women's One Piece Swimsuit V Neck Swimwear Wrap Over Padded Bathing Suit Ruched Tummy Control Wide Straps Swimming Costume with Skirt Plus Size, Black, Medium
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Why We Love It
  • Elegant and classic design.
  • Comfortable and supportive fit.
  • Perfect for various occasions.
Main Highlights
  • 【About Size】Provide a variety of size selection: S, M, L, XL, XXL, 3XL, 4XL, 5XL. Please note that the size on the clothes tag is 18W=3XL, 20W=4XL, 22W=5XL.
  • 【Women's Swimwear】Classic style, simple and elegant colors. Stretch fabric, smooth and soft, it is a pleasure to wear.
  • 【V-neck design】 The V-neck on the front chest can show your chest and collarbone line well, and the pleated design at the waist can better play the role of abdomen and modification.
  • 【Cup Padding】Underwireless and detachable padded cups provide natural support and comfort. Built-in boxer shorts so you don't have to worry about the risk of exposing.
  • 【Occasion】Perfect for beach, water games, resorts, swimming pools, pool parties, vacations and more.
8.7
Excellent
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8
8.7
Excellent
Save 12%
SHEKINI Womens One Piece Swimsuit Plus Size Tummy Control Skirted Swimwear Cut Out Drawstring Swimming Costume with Shorts Swimdress for Women, Black, XL
SHEKINI
SHEKINI Womens One Piece Swimsuit Plus Size Tummy Control Skirted Swimwear Cut Out Drawstring Swimming Costume with Shorts Swimdress for Women, Black, XL
12% OffFree Shipping
Why We Love It
  • Flattering vintage high-waisted design.
  • Effective tummy control feature.
  • Comfortable shorts under the skirt.
Main Highlights
  • Plus size swimwear: Vintage high waisted swimdress, v neck with cut-out ties, make your bust looks more curvier.
  • Tummy control swimsuit: The pleated design of the waist can modify the lower abdomen and visually achieve the effect of tightening the abdomen.
  • Swimdress women: Ladies plus size retro flower printing swimming costume dress with shorts attached under skirt for a comfortable fit.
  • Swimsuit with skirt: U-shaped back, removable padded for support and comfort. Wide straps to reduce shoulder tightness.
  • Swimdress swimsuits: Swimming costume with shorts perfect for beach, water games, swimming, pool parties, holidays, spas. Please note that the size on the clothes tag is 18W=3XL.
8.7
Excellent
Save 12%
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9
8.7
Excellent
Smismivo Plus Size Swimwear for Women Sleeve One Piece Swim Dress Tummy Control Swimsuit Ruffle Swim Skirt Curvy Swimdress Full Coverage Swimming Costume (Black)
Smismivo
Smismivo Plus Size Swimwear for Women Sleeve One Piece Swim Dress Tummy Control Swimsuit Ruffle Swim Skirt Curvy Swimdress Full Coverage Swimming Costume (Black)
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Why We Love It
  • Flattering design boosts your confidence.
  • Tummy control creates a streamlined silhouette.
  • Comfortable and elegant for swimming.
Main Highlights
  • [Plus Size Design] Swimdress design is safer and prevents light leakage. The vintage boyshorts swimsuits are totally full coverage for swimming, which can hide your tummy imperfections perfectly.
  • [Tummy Control Swimsuit] our swimsuit can perfectly hide any flaws in your stomach, make you look slimmer, and boost your confidence, these swimwear is that the power mesh with the perfect amount of compression does a superb job of covering your tummy to create a streamlined silhouette.
  • [Padded] Removable bra pads and underneath band add bust supports and push up bust. Ruffle sleeve makes arms look more slender.
  • [Material] Made of mesh lining, 82% nylon, 18% spandex, and polyester, it can elegantly cover your stomach and mold your curves. Soft full lining provides additional skin protection.
  • [Size] It is recommended that you measure your body size before purchasing, and then refer to our size chart for selection
8.7
Excellent
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10
8.7
Excellent
Save 3%
SHEKINI Women's Plus Size Swimdress Tummy Control Printed Swim Dress Padded Push up Adjustable One Piece Swimsuit with Boyshorts, Blue Leaf, 2X
SHEKINI
SHEKINI Women's Plus Size Swimdress Tummy Control Printed Swim Dress Padded Push up Adjustable One Piece Swimsuit with Boyshorts, Blue Leaf, 2X
3% OffFree Shipping
Main Highlights
  • 【Tips】If you find that the size on the tag is not consistent with the size you purchased, please don't worry. On the tag of the clothes, 0X=XL, 1X=2XL, 2X=3XL, 3X=4XL, 4X=5XL.
  • 【Plus Size Swimsuits】The style is classic and retro, the pleated details on the chest add a sense of design, and the flowing skirt perfectly covers your belly.
  • 【Details】The removable padding prevents the nipples from being seen through the fabric, and the adjustable wide shoulder straps provide a comfortable fit.
  • 【Built-in Shorts】This swimsuit is spliced with full coverage boyshorts under the skirt, making your swimming more comfortable, free and safe.
  • 【Occasion】Plus size swim dresses for women is perfect for seaside, beach, swimming, beach party, summer, vacation, etc.
8.7
Excellent
Save 3%
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