Size 18 Women's Swimwear

Filter
244 products
FeaturedMost relevantBest sellingAlphabetically, A-ZAlphabetically, Z-APrice, low to highPrice, high to lowDate, old to newDate, new to old
Filters
Sort by
Regatta Chlorine Resistant Tank Tankini Top
$139.95
10 12 14 16 18 20 22
Chlorine Resistant Black 3/4 Tight Swim Leggings
$99.95
10 12 14 16 18 20 22 24 26
Chlorine Resistant Black Short Sleeve Boyleg One Piece
$159.95
10 12 14 16 18 20 22
Acapulco Black and White V Neck Underwire One Piece
$149.95
10 12 14 16 18 20 22
Aruba High Neck Mesh One Piece
$139.95
10 12 14 16 18 20 22
Aruba Underwire One Piece
$139.95
10 12 14 16 18 20 22
Aruba Underwire Tankini Top
$129.95
10 12 14 16 18 20 22
Aruba Long Sleeve Rash Vest
$119.95
10 12 14 16 18 20 22
Navy & White Dots Underwire Bikini Top
$99.95
12 14 16 18 20 22
Plain Black Short Sleeve Rash Vest
$99.95
10 12 14 16 18 20 22 24 26
Navy & White Dots High Waisted Pant
$64.95
10 12 14 16 18 20 22
Black Belly Pant High Waist Bikini Bottoms
$59.95
10 12 14 16 18 20 22 24 26
Black Boyleg Tight Swim Shorts
$64.95
10 12 14 16 18 20 22
Sunseeker Navy 4 Way Stretch Board Short Bottom
$69.95
12 14 16 18 20
Jantzen Hartland Gathered Surplice One Piece
$159.95
14 16 22 20 18 24
Jantzen Hartland Mesh High Neck Mast One Piece
$159.95
14 16 18 20 22 24
Plain Black Luxe Sport Stretch Board Shorts
$79.95
12 14 16 18 20 22 24 26
Sailor Blue Short Sleeve Rash Vest
$129.95
10 12 14 16 18 20 22
Sailor Blue Frill Sleeve One Piece
$159.95
10 12 14 16 18 20 22
Sailor Blue Square Neck One Piece
$164.95
10 12 14 16 18 20 22
Chlorine Resistant Navy High Waist Bikini Bottoms
$64.95
10 12 14 16 18 20 22
Chlorine Resistant Black Boyleg Tight Swim Shorts
$69.95
10 12 14 16 18 20 22
Capri Long Sleeve One Piece
$149.95
12 16 18
Waikiki Twist Front Bandeau One Piece
$129.95
10 12 14 16 18 20 22
Waikiki Retro Skirted One Piece
$164.95
10 12 14 16 18 20 22 24 26
Waikiki 3 Tier Tankini Top
$129.95
10 12 14 16 18 20 22 24 26
Waikiki Short Sleeve Rash Vest
$119.95
10 12 14 16 18 20 22 24 26
Madeira Sleeveless Zip Up One Piece
$159.95
10 12 14 16 18 20 22
Madeira V Neck Underwire One Piece - NEW
$154.95
10 12 14 16 18 20 22
Madeira Long Sleeve Rash Vest
$119.95
10 12 14 16 18 20 22
Madeira V Neck Tankini Top
$134.95
10 12 14 16 18 20 22
Corsica Turquoise Chlorine Resistant Tank One Piece
$159.95
10 12 14 16 18 20 22 24 26
Chlorine Resistant Navy & White Dots V Neck Underwire One Piece
$159.95
10 12 14 16 18 20 22
Chlorine Resistant Navy & White Dots Wide Strap Swim Dress
$159.95
14 16 18 20 22 24 26 28 30
Chlorine Resistant Navy Boyleg Tight Swim Shorts
$69.95
10 12 14 16 18 20 22
Chlorine Resistant Black High Neck Twist Front One Piece
$139.95
10 12 14 16 18 20 22 24
Black 3 Tier Tankini Top
$99.95
10 12 14 16 18 20 22 24 26
Black Honey Comb Wrap Crop Top
$89.95
10 12 14 16 18 20 22
Black Honey Comb High Rise Pant
$64.95
10 12 14 16 18 20 22 24 26
Chlorine Resistant Black Bike Tight Swim Shorts
$89.95
10 12 14 16 18 20 22 24 26 28 30
Aruba Tank Tankini Top
$139.95
12 16 18
Aruba Tank One Piece
$149.95
12 16 18
Plain Black Long Sleeve Rash Vest
$109.95
10 12 14 16 18 20 22 24 26
Montenegro Long Sleeve Rash Vest
$119.95
10 12 14 16 18 20 22
Montenegro 3 Tier Tankini Top
$129.95
10 12 14 16 18 20 22 24 26
Montenegro Twist Front Bandeau One Piece
$129.95
10 12 14 16 18 20 22
Montenegro 3 Tier One Piece
$144.95
10 12 14 16 18 20 22
Chlorine Resistant Luxe Sport Black Sleeveless Zip Front One Piece
$139.95
10 12 14 16 18 20 22

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.