Size 18 Women's Swimwear

  • In stock
186 products
Blonde model on boat wearing navy white polkadot tankini top

Navy and White Dots Cross Front Swing Tankini Top

    $139.95
Model wearing black wildflowers floral womens swimsuit

Wildflowers Chlorine Resistant Sleeveless Zip Up One Piece

    $149.95
Blonde mature women wearing high waisted flattering swim pant in blue watercolour floral

Pansy High Waisted Pant

    $59.95
Model wearing hot pink high waisted bikini pant with matching tankini

Castaway High Waisted Pant

    $59.95
Blonde model wearing plus size wrap bikini top with short sleeves

Pansy Wrap Crop Bikini Top

    $89.95
Mature blonde women wearing floral short sleeve rash vest with zip front

Pansy Short Sleeve Rash Vest

    $109.95
Model wearing hot pink floral three tier tankini with matching bottoms

Castaway 3 Tier Tankini Top

    $129.95
Blonde woman wearing strapless ruffle tankini top with blue and white floral print

Pansy Bandeau Tiered Tankini Top

    $129.95
Model wearing hot pink floral zip front sleeveless one piece

Castaway High Neck Sleeveless One Piece

    $129.95
Location image of mature women wearing strapless one piece in blue and white floral print

Pansy Twist Front Bandeau One Piece

    $129.95
Model wearing hot pink floral v neck one piece

Castaway V Neck Frill Sleeve One Piece

    $129.95
Blonde mature model wearing a blue water coloured v neck one piece with frill detail

Pansy Long Frill V Neck One Piece

    $149.95
Model wearing hot pink floral shirred bandeau swimsuit

Castaway Shirred One Piece

    $139.95
Blonde model wearing plus size boy leg one piece with tie detail in blue and white floral print

Pansy Boyleg One Piece with bow

    $139.95
Model showing back of cyan patterned womens swimsuit

Jantzen Chantille DD/E Mesh Double Frill One Piece

    $159.95
Sale
brunette model wearing black mesh low v neck one piece at the beach

Poolproof Wild Tropic High Neck One Piece

    Sale price $99.95 Regular price $129.95
Blonde model showing side of black and white square neck one piece

Jantzen Heritage Square Neck One Piece

    $139.95
Model showing side of black ruched tankini top

Sunseeker Black Basix F/G Ruched Minimiser Singlet

    $139.95
Long Sleeve Plus Size Rashie

Chlorine Resistant Plain Black Long Sleeve Rash Vest

    $119.95
Blonde model wearing sun safe short sleeve rash vest in berry coloured floral print

Wildberries Short Sleeve Rash Vest

    $124.95
Blonde model by pool wearing ruffle tankini top with floral print

Wildberries 3 Tier Tankini Top

    $129.95
Blonde model by pool wearing strapless bandeau one piece with pink wildberries print on black base

Wildberries Twist Front Bandeau

    $129.95
Blonde curve model wearing 3 tiered ruffle one piece with floral berry coloured print

Wildberries 3 Tier One Piece

    $144.95
Sale
blonde plus size model wears bright green lace up one piece swimsuit

Metallic Green Lace Up One Piece

    Sale price $59.95 Regular price $119.95
Sale
Model standing by pool wearing navy based floral print flouncy tankini top

Montego Flouncy Bandeau Tankini Top

    Sale price $89.95 Regular price $109.95
Model wearing black floral swim tankini top

Wildflowers Chlorine Resistant Tank Tankini Top

    $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