Size 18 Women's Swimwear

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Black Smooth N Sculpt High Waisted Short
$44.95
8 10 12 14 16 18 20
Black Smooth Bodysuit
$39.95
8 10 12 14 16 18 20
Caramello Tencel Modal Bikini Brief Underwear
$19.95
8 10 12 14 16 18
Espresso Smooth Slip
$39.95
8 10 12 14 16 18 20
Blush Smooth High Waisted Brief
$19.95
8 10 12 14 16 18 20
Caramello Smooth Bodysuit
$39.95
8 10 12 14 16 18 20
Caramello Smooth Brief Underwear
$19.95
8 10 12 14 16 18 20
Black Smooth Camisole
$29.95
8 10 12 14 16 18 20
Bijou Blue Tencel Modal Bikini Brief Underwear
$19.95
8 10 12 14 16 18
Black Everyday Bikini Brief Underwear
$14.95
10 12 14 16 18 20
Black Smooth High Waisted Cheeky Underwear
$19.95
8 10 12 14 16 18 20
Espresso Smooth Brief Underwear
$19.95
8 10 12 14 16 18 20
Blush Smooth Camisole Underwear
$29.95
8 10 12 14 16 18 20
Black Tencel Modal Bikini Brief Underwear
$19.95
8 10 12 14 16 18
Beige Everyday Bikini Brief Underwear
$14.95
10 12 14 16 18 20
Blush Smooth High Waisted Cheeky Underwear
$19.95
8 10 12 14 16 18 20
Black Whisper Firm Tummy Control High Waist Thigh Shaper
$34.95 $69.95 Save $35.00
10 12 14 16 18 20 22 24
Caramello Smooth Camisole Underwear
$29.95
8 10 12 14 16 18 20
Caramello Tencel Modal Boyleg Short
$19.95
8 10 12 14 16 18 20
Blush Floral Everyday Bikini Brief Underwear
$14.95
10 12 14 16 18 20
Caramello Smooth High Waisted Cheeky Underwear
$19.95
8 10 12 14 16 18 20
Bijou Blue Tencel Modal Boyleg Short
$19.95
8 10 12 14 16 18 20
Espresso Smooth Camisole
$29.95
8 10 12 14 16 18 20
Black Everyday Full Brief Underwear
$14.95
10 12 14 16 18 20
Black Smooth N Sculpt High Waist G-String
$44.95
8 10 12 14 16 18
Black Whisper Firm Tummy Control Waist Cincher
$42.45 $84.95 Save $42.50
10 12 14 16 18
Beige Everyday Full Brief Underwear
$14.95
10 12 14 16 18 20
Black Tencel Modal Boyleg Short
$19.95
8 10 12 14 16 18 20
Black Light Tummy Control High Waisted Short
$39.95
8 10 12 14 16 18
Blush Smooth N Sculpt High Waisted G-String
$44.95
8 10 12 14 16 18
Nude Whisper Firm Tummy Control Waist Cincher
$42.45 $84.95 Save $42.50
10 12 14 16 18
Blush Floral Everyday Full Brief Underwear
$14.95
10 12 14 16 18 20
Caramello Smooth N Sculpt High Waist G String
$44.95
8 10 12 14 16 18
Blush Light Tummy Control Highed Waist Short
$39.95
8 10 12 14 16 18
Black Harmony Medium Control High Waisted Thigh Shaper
$69.95
10 12 14 16 18 20 22 24
Black Tencel Modal High Waisted Cheeky Underpant
$19.95
8 10 12 14 16 18 20
Blush Smooth N Sculpt High Waisted Short
$44.95
8 10 12 14 16 18 20
Nude Harmony Medium Tummy Control High Waisted Thigh Shaper
$69.95
10 12 14 16 18 20 22 24
Black Smooth High Waist Short Shapewear
$29.95
8 10 12 14 16 18 20
Caramello Smooth N Sculpt High Waisted Smoothing Short
$44.95
8 10 12 14 16 18 20
Bijou Blue Modal High Waisted Cheeky Brief Underwear
$19.95
8 10 12 14 16 18 20
Black Essensual Firm Control High Waisted Thigh Shaper
$64.95
10 12 14 16 18 20 22 24
Caramello Smooth High Waisted Short
$29.95
8 10 12 14 16 18 20
Black Smooth N Sculpt High Waisted Underwear
$44.95
8 10 12 14 16 18 20
Caramello Tencel Modal High Waisted Cheeky Brief Underwear
$19.95
8 10 12 14 16 18 20
Nude Essensual Firm Control High Waisted Thigh Shaper
$64.95
10 12 14 16 18 20
Blush Smooth N Sculpt High Waisted Underwear
$44.95
8 10 12 14 16 18 20
Espresso Smooth High Waisted Short Underwear
$29.95
8 10 12 14 16 18 20

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.