Size 18 Women's Swimwear

  • In stock
173 products
Blonde model wearing light pink floral v neck one piece

Seychelles V Neck One Piece

Capriosca Swimwear
$139.95
Blonde model wearing pink floral high neck one piece swimsuit

Seychelles High Neck Keyhole One Piece

Capriosca Swimwear
$159.95
Model wearing navy zip front rash vest

Chlorine Resistant Navy Wetshirt Short Sleeve Rash Vest

Capriosca Swimwear
$119.95
F cup swimwear

Plain Black Underwire Bikini Top

Capriosca Swimwear
$79.95
Blonde model wearing black bikini top and high waisted bottoms

Black High Rise Bikini Bottoms

Capriosca Swimwear
$64.95
Blonde model wearing black hipster bikini bottoms with triangle bikini top

Black Hipster Pant Bikini Bottoms

Capriosca Swimwear
$64.95

Jantzen Wild Gathered Surplice

Jantzen
$149.95
Blonde model wearing blush pink strapless one piece swimsuit

Seychelles Underwire Bandeau One Piece

Capriosca Swimwear
$159.95

Mermaid High Waisted Pant

Capriosca Swimwear
$59.95
Blonde model wearing blue short sleeve rash vest

Mermaid Short Sleeve Rash Vest

Capriosca Swimwear
$109.95
Blonde model wears blue patterned one piece swimsuit

Mermaid Twist Front Bandeau One Piece

Capriosca Swimwear
$134.95

Sunseeker Navy 4 Way Stretch Board Short Bottom

Sunseeker Swimwear
$69.95
Sale
Plus size women wearing jantzen white floral v neck scooped back one piece

Jantzen Maui Multi Fit Mesh Frill 1Pc - White

Jantzen
Sale price $79.95 Regular price $149.95

Size 18 Swimwear

Size 18 is one of our most popular sizes here at Curvy Swimwear. With this in mind we have created a collection of swimwear in size 18 to suit every shape and satisfy every need. Our size 18 collection includes everything you could possibly want in your swim wardrobe from bikini separates to one pieces, rashies and swim dresses. Browse our range and discover your new favourite swimsuit from one of our fabulous Australian brands. 

Shop by cup size or style, colour or price, and narrow your selection down to the perfect swimsuit for you. If you need help choosing, we are available via our online chat or email to answer any questions you have about style, size, or suitability. Our goal is to make your online shopping a breeze and for you to find a swimsuit that gives you all the confidence you need to hit the beach this summer. 

Size 18 One Piece Swimwear

Here at Curvy Swimwear, one piece swimsuits are our specialty. We have chosen the best one piece swimsuits from our favourite Australian brands to give you the best options in size 18 swimwear. 

You'll find fabulous one piece swimsuits in size 18 to suit your shape as well as your needs. Don't want strap marks? Our bandeau one pieces will ensure a tanline free summer. Need extra bust support? An underwire one piece might be just what you need. Spending long hours in the pool? A chlorine resistant one piece with sleeves will give you lasting protection. Whatever you need, you'll find it in our size 18 one piece swimsuit collection. 

Size 18 Swimwear Australia 

Shop easily online for size 18 swimwear in Australia and internationally. Curvy Swimwear offers excellent customer service, fast delivery, and the best range of plus size swimwear in Australia and New Zealand. 

Based on the beautiful Gold Coast, we know a thing or two about swimwear and ensure your time online with us is easy to navigate and a pleasurable experience. 



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