Plunge Bras

Plunge bras sit lower at the centre and position the cups further apart, creating a deep V-shaped neckline. They’re ideal for low-cut outfits and wrap tops where a regular bra would be visible. Historically, many plunge bras have stopped at a D or E cup, as though a low centre and fuller bust couldn’t work together. At She Science, we beg to differ. With the right design and construction, they absolutely can. That’s why we offer a range of plunge styles across an extended size range, including cup sizes rarely stocked by traditional bra stores.

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7327 Porcelain Elan Chai nudeplunge-plus-size-bra

Porcelain Elan Moulded Plunge

Panache

Translation missing: en.products.product.price.regular_price $102.95 Translation missing: en.products.product.price.sale_price $72.07
Deco PlungeDeco Plunge

Deco Plunge

Freya

$84.95
Sold Out
Natori Beyond Convertible Contour BlackNatori stockist Melbourne

Beyond Convertible Contour

Natori

$134.95
Elomi Charley Plunge Stretch Fawn EL4382FANElomi EL4382-FAN

Charley Plunge Stretch

Elomi

$89.95
Elomi Charley Plunge stretch ballet pinkCharley Plunge Stretch

Charley Plunge Stretch

Elomi

$89.95
Promotional image
FINAL_SALE
elomi matilda plunge bra in red
Matilda Plunge

Matilda Plunge

Elomi

Translation missing: en.products.product.price.regular_price $94.95 Translation missing: en.products.product.price.sale_price $56.95
natoria feathers bra australianatori lingerie stockist australia

Feathers Contour Plunge

Natori

$143.95
Sold Out
plus size lace brasculptresse curvy everyday bra

Roxie Plunge

Sculptresse

Translation missing: en.products.product.price.regular_price $89.95 Translation missing: en.products.product.price.sale_price $71.96
ELOMI MATILDA PLUNGE #EL8900PRN PRALINEELOMI  #EL8900PRN PRALINE

Elomi Matilda Underwire Plunge Bra

Elomi

$94.95
ELOMI MATILDA PLUNGE #EL8900SUM SUGARPLUMELOMI #EL8900SUM SUGARPLUM

Matilda Plunge

Elomi

$94.95
FINAL_SALE
PANACHE ANA PLUNGE BRA #9396 PINK
Pink Panache Ana Plunge Bra

Ana Plunge

Panache

Translation missing: en.products.product.price.regular_price $100.95 Translation missing: en.products.product.price.sale_price $70.67
Elomi Charley Plunge Stretch Bra stormPlus size bras australia

Charley Plunge Stretch

Elomi

$89.95
FINAL_SALE
Natori beyond contour underwire braNatori Beyond Plunge Bra

Beyond Convertible Contour

Natori

Translation missing: en.products.product.price.regular_price $134.95 Translation missing: en.products.product.price.sale_price $94.47
FINAL_SALE
plus size lace braeveryday curvy lingerie

Roxie Plunge

Sculptresse

Translation missing: en.products.product.price.regular_price $89.95 Translation missing: en.products.product.price.sale_price $71.96
FINAL_SALE
Panache Ana High Apex PlungeAna High Apex Plunge 9391 She Science Australia

Ana High Apex Plunge

Panache

Translation missing: en.products.product.price.regular_price $100.95 Translation missing: en.products.product.price.sale_price $70.67
FINAL_SALE
Freya Sydnie High Apex Plunge Bra AA402821BLK
Freya Sydnie lingerie set

Sydnie High Apex Plunge

Freya

Translation missing: en.products.product.price.regular_price $84.95 Translation missing: en.products.product.price.sale_price $59.40
ELOMI MATILDA PLUNGE # EL8900LUE LUNAR BLUEElomi Matilda Underwire Plunge Bra

Elomi Matilda Underwire Plunge Bra

Elomi

$94.95
WACOAL EMBRACE LACE PLUNGE UNDERWIRE BRA #WA853291067 DARK SLATE / CLOUD PINKWACOAL #WA853291067 DARK SLATE

Embrace Lace Plunge Underwire Bra

Wacoal

$89.95
TIERNIE UNDERWIRE PLUNGE STRETCH BRA #EL303334DEN DENIM Elomi Tiernie Plunge Stretch Bra

Elomi Tiernie Plunge Stretch Bra

Elomi

$89.95
PANACHE ANA PLUNGE BRA #9396 CORNFLOWER
Panache Ana Plunge Bra

Panache Ana Plunge Bra

Panache

$99.95
ELOMI MATILDA PLUNGE #EL8900HOC HOT PINK
ELOMI #EL8900HOC HOT PINK

Elomi Matilda Underwire Plunge Bra

Elomi

$94.95
PANACHE HEIDI PLUNGE INDIGO #11306485PANACHE HEIDI PLUNGE BLUE #11306485

Panache Heidi Plunge

Panache

$106.95

What to Look For in a Plunge Bra

There are a few key things to look for when searching for a plunge bra in Australia. The first is the height of the centre gore - the piece between the cups - as this is what defines a plunge. While a regular bra sits high at this point, a plunge bra sits low, and a deep plunge bra sits even lower. Naturally, the lower the gore, the harder the cups have to work to hold their shape.
For this reason, the band is more important in a plunge style than in almost any other style of bra. Because there is less structure at the centre, the band and sides of the cups carry more of the support, so it’s important that the band sits firm and level to do its job effectively. If you’re an F cup or above, look for a plunge bra with side support panels or a structured moulded cup. These help project the bust forward and inward, preventing the low centre from gaping. Check the strap position, too; plunge cups sit wider, so straps set further out can slip if the band isn’t doing its job.

Plunge Bras in Larger Cups

If you're above an F cup, it's unlikely you’ve found an abundance of plunge bra options to choose from in the past. Thankfully, She Science has plenty of plus size plunge bras in store, specifically from brands like Elomi, Panache, and Sculptresse that all design plunge styles for fuller busts, with deeper cups and firmer bands than standard plunge bras. The Elomi Matilda and Panache Ana are two of the plus size plunge bras our customers love and that our fitters consistently recommend. To browse our styles, use our size filter on this page or view the extended size range.

What is a plunge bra?

A plunge bra cuts low in the centre between each cup, with a wider cup placement. The cups are also angled inward to create a closer-set shape, and they are usually the go-to bra for outfits with a low-cut neckline.

Do plunge bras come in large cup sizes?

Plunge bras do come in larger cup sizes, but they are generally much harder to track down than standard sizing. Elomi, Panache, and Sculptresse all design plunge bras tailored to larger cups with a depth and band strength specifically engineered to support a low centre. To see what is available in your size, use our size filter.

What's the difference between a plunge bra and a balconette?

The main difference between a plunge bra and a balconette is the cup shape and the neckline. While a plunge bra cuts low at the centre and has angled cups designed to be hidden under low cut clothing, a balconette bra cuts straight across the top of the cup and sits higher at the centre, making a balconette better suited to square or scoop neck tops.