Underwire Swimwear

  • In stock
18 products
Brunette model wearing a black floral tropical printed tankini top with underwire by the pool

Waikiki Underwire Tankini Top DD/E

Capriosca Swimwear
F cup swimwear

Plain Black Underwire Bikini Top

Capriosca Swimwear
Brunette plus size model wearing black floral underwire swimsuit

Waikiki Underwire One Piece

Capriosca Swimwear
Blonde plus size model wearing bora bora full piece swimsuit australia

Bora Bora Underwire One Piece

Capriosca Swimwear
Black underwire plus swimsuit

Acapulco Underwire One Piece

Capriosca Swimwear
size 16 women standing on a beach wearing supportive underwire tankini top in textured black and white fabric

Acapulco Underwire Tankini Top

Capriosca Swimwear
black plus size underwire one piece

Black Scooped Underwire One Piece

Capriosca Swimwear

Chlorine Resistant Navy & White Dots Underwire One Piece

Capriosca Swimwear
Brunette model wearing bora bora underwire tankini top

Bora Bora Underwire Tankini Top

Capriosca Swimwear
Brunette plus size model wears underwire one piece in textured fabric

Honey Comb Black Underwire One Piece

Capriosca Swimwear
Navy & White Polkadots Underwire Swim Dress Swimwear

Navy & White Dots Underwire Swim Dress

Capriosca Swimwear
Honey Comb Black | Tankini Top Underwire

Honey Comb Black Underwire Tankini Top

Capriosca Swimwear
model wearing underwire navy and white dots tankini top

Chlorine Resistant Navy & White Dots Underwire Tankini Top

Capriosca Swimwear
Blonde model wearing light pink floral bikini on beach

Maldives Underwire Bandeau Bikini Top

Capriosca Swimwear
Curvy brunette model wearing an ruched underwire one piece in bright coloured floral print

Summer Fields Underwire One Piece

Capriosca Swimwear
Blonde curve model next to pool wearing a underwire tankini top with ruching in bright coloured floral print

Summer Fields Underwire Tankini Top

Capriosca Swimwear
Brunette model wearing plus size ruched bikini top with tie detail Australia

Summer Fields Underwire Bikini Top D-G

Capriosca Swimwear
Blonde model wearing blush pink strapless one piece swimsuit

Seychelles Underwire Bandeau One Piece

Capriosca Swimwear


Underwire swimwear is a great option for women with bigger busts who are looking for something supportive and comfortable. Our range of women's swim tops with underwire comes in many shapes, sizes and colours to support from a D cup up to a G cup.

Curvy Swimwear offers plenty of swimsuits for big busts with underwire that will look great year-round. From warm days by the pool to days spent jumping in the surf, these plus size swimsuits are a must have for any big busted women’s swimsuit collection. Careful selection allows us to have the best range of underwire swimwear in Australia.

Underwire Bikini Tops

If you are looking for something more revealing our selection of plus size underwire bikini tops are great for you. With moulded cups for extra shaping and support, adjustable straps for extra lift and a convertible back allowing for a regular bra fit or racer back style, you will find yourself comfortable and secure no matter the underwire bikini you choose.

Stick with what you know in our bra style under wire bikinis in patterns, prints and solids, or go for something more modest in our honey comb style, featuring a tie back and ruched cups.  

Don’t shy away from the bikini top of your dreams with our wide range of plus size underwire swim bras and underwire bikini tops designed for women by women.

Underwire Tankini Tops

If you want all the comfort of a two piece with the look of a one piece then our underwire tankinis are for you. These cute and stylish swimsuits are great for those who want a more modest look without sacrificing functionality.

We’ve sourced only the best in underwire swimwear for big busts, with all our swimsuits offering support for up to a G cup. Our tankinis have moulded cups for additional shaping, adjustable straps to ensure ample support and some even include the option to create a racer back if additional support is needed.

Who said underwire swimwear has to be boring? With our wide range of tankinis that nor only offer support for big busts but also come in cute floral patterns, wild animal print patterns and also a range of solid colours that will suit any skin tone.

Pair these underwire tankini tops with your its corresponding matching bottom or mix and match to create a set that speaks to your personality.

Plus Size Underwire One Pieces

 One piece swimsuits are often overlooked when it comes to underwire, that is why we at Curvy Swimwear have done our best to select only the best when it comes to underwire one piece swimsuits.

Find something modest with extra support for bigger busts, like our retro one pieces or honey comb collection or perhaps something more sporty, there is something for everyone. Our collection of underwire one piece swimsuits come in all different sizes, shapes, colours and patterns, ranging in sizes 10 to 24, so you can feel comfortable and confident in whatever you pick. 

Our underwire swimwear features adjustable and convertible straps, so you can wear your one piece swimsuit as a racer back or as normal. This strategic design ensures comfort and support for all women. In addition to the underwire support, these one piece swimsuits also have moulded cups for extra shape and support.

Try pairing your underwire one piece swimsuits with a stylish sarong, a beach bag and some fabulous slides to create your beach ready look.

Swim Dresses

here at Curvy Swimwear, we understand that not everyone wants to show off their legs, that is why we have a stunning selection of underwire swim dresses suitable for women of all ages and sizes.

These amazing modest swim dresses come in patterns and solid colours that are sure to capture your attention. If you're big busted, our range of underwire swim dresses can comfortably support up to a G cup, so you can look and feel good both in and out of the surf.  

Chlorine Resistant

We know that you need support both in and out of the pool, this is why we have a great range of chlorine resistant underwire swimwear. Great for aqua aerobics, spas or taking the kids to swimming lessons, these swimsuits will support and lift your bust while maintaining their integrity in chlorinated water. 

Don’t fret as our amazing range of underwire swimwear will keep you supported in high chlorine environments and will remain looking as good as new for seasons to come.

Q: What is the biggest cup size you offer?

A: We make underwire swimwear to support from a D cup to a G cup. Check out our range of G cup swimwear with many underwire options. 

Q: Will the underwire pop out when swimming?

A: We have done our best to source great quality underwire swimwear. These styles have secure underwire that will stay in place when swimming.

Q: Where can I find the best underwire swimwear in Australia?

A: Curvy Swimwear of course! We offer a large selection of tried and true underwire swimwear that you can rely on in the sizes you need from 10 D to 22 G. 

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