Size 18 Women's Swimwear

  • In stock
176 products
Curvy model wearing a black one piece bandeau plus size Australia

Black Flouncy Bandeau One Piece

Capriosca Swimwear
$119.95

Chlorine Resistant Black Zip Front Long Sleeve One Piece

Capriosca Swimwear
$149.95
Model standing by pool wearing navy high waisted swim pant with floral print for curve women

Montego High Waisted Pant

Capriosca Swimwear
$59.95
model wearing navy based floral bikini top with long frill over bust for curve women

Montego Frill Bikini Top

Capriosca Swimwear
$89.95
Model standing by pool wearing navy based floral print flouncy tankini top

Montego Flouncy Bandeau Tankini Top

Capriosca Swimwear
$109.95
Curve model standing next to pool wearing a colourful floral flouncy bandeau one piece australia

Montego Flouncy Bandeau One Piece

Capriosca Swimwear
$139.95
Brunette plus size model wears navy based floral lace up one piece swimsuit on beach

Montego Short Sleeve Tie One Piece

Capriosca Swimwear
$139.95
blonde model leaning against a wall wearing a navy based floral 3 tiered one piece with pink and purple florals

Montego 3 Tier One Piece

Capriosca Swimwear
$144.95
Sale
Blonde model wearing white and yellow floral v neck swimsuit

Tuscany Long Frill V Neck One Piece

Capriosca Swimwear
Sale price $104.95 Regular price $149.95
Sale
Blonde model showing side of white and yellow shirred swimsuit

Tuscany Shirred One Piece

Capriosca Swimwear
Sale price $97.95 Regular price $139.95
Sale
Blonde model wearing yellow floral v neck one piece

Tuscany V Neck One Piece

Capriosca Swimwear
Sale price $104.95 Regular price $149.95
Blonde model wearing pink floral v neck bikini with high waisted pants

Seychelles High Waisted Pant

Capriosca Swimwear
$59.95
Blonde model wearing light pink floral bikini top and high waisted pant

Seychelles V Neck Bikini Top

Capriosca Swimwear
$89.95
Blonde model wearing blush pink floral zip front rash vest

Seychelles Long Sleeve Rash Vest

Capriosca Swimwear
$119.95
Blonde model wearing light pink floral v neck tankini swim top

Seychelles V Neck Tankini Top

Capriosca Swimwear
$129.95
Model wearing blush pink floral frill sleeve one piece

Seychelles Frill Sleeve One Piece

Capriosca Swimwear
$134.95
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
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

Sunseeker Navy 4 Way Stretch Board Short Bottom

Sunseeker Swimwear
$69.95

Chlorine Resistant Black Bike Swim Pant

Capriosca Swimwear
$89.95
strapless black bandeau one piece

Plain Black Twist Front Bandeau One Piece

Capriosca Swimwear
$99.95
brunette plus size women wearing black chlorine resistant tankini top with scoop neckline

Black Chlorine Resistant Tank Tankini Top

Capriosca Swimwear
$109.95
model sitting wearing a black floral plus size one piece women's swimsuit

Frenchy Black Twist Front Bandeau One Piece

Capriosca Swimwear
$129.95
Red hair model wearing black and pink floral swim tankini top

Pink Petals Chlorine Resistant Tank Tankini Top

Capriosca Swimwear
$129.95
Woman wearing a Chlorine Resistant zip front one piece in pink

Chlorine Resistant Pink Sleeveless Zip Up One Piece

Capriosca Swimwear
$144.95
Blonde curvy woman wearing flattering zip front tankini swim top in chlorine resistant

Luxe Sport Chlorine Resistant Zip Front Tankini Top

Capriosca Swimwear
$129.95
Bronde model next to pool wearing chlorine resistant 3/4 zip front one piece in navy and pink

Luxe Sport Chlorine Resistant 3/4 Sleeve One Piece

Capriosca Swimwear
$149.95
Curve woman wearing a chlorine resistant zip front one piece

Luxe Sport Chlorine Resistant Navy/Pink Sleeveless Zip Up One Piece

Capriosca Swimwear
$144.95
Model wearing light blue strapless swimsuit

Santorini Blue Twist Front Bandeau One Piece

Capriosca Swimwear
$129.95
Blonde model wearing high waisted pink chlorine resistant bikini bottom

Chlorine Resistant Pink High Waisted Pant

Capriosca Swimwear
$64.95
Model showing back of green rainforest patterned long sleeve rash vest

Jantzen Rainforest Zip Front Rash Vest

Jantzen
$129.95
Model showing back of green rainforest patterned low back swimsuit

Jantzen Rainforest Gathered Surplice

Jantzen
$159.95
plus size model wearing scoop low black jantzen one piece in black

Jantzen Heritage Classics Sash Surplice One Piece

Jantzen
$129.95

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. 



Recently viewed