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Size XXL Underwear heart-wings

Not your nana's knickers. Designed for size 22 bums, these XXL briefs prove that comfort can be frump-free.

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SalePrint Full Brief - AsterPrint Full Brief - Aster
Print Full Brief - Aster Sale price$15.00 Regular price$19.00
(14)
Lily Lace Midi Brief - Ruby RedLily Lace Midi Brief - Ruby Red
Lily Lace Midi Brief - Ruby Red Sale price$19.00
(13)
SaleMidi Short - Signature Print in Pewter Rose Product ImageSignature Print Full Brief - Grey Pewter Rose
Signature Print Full Brief - Grey Pewter Rose Sale price$15.00 Regular price$19.00
(14)
SaleNightingale Lace Full Brief - LicoriceNightingale Lace Full Brief - Licorice
Nightingale Lace Full Brief - Licorice Sale price$15.00 Regular price$19.00
(10)
Willow Lace Full Brief - Teal BlueWillow Lace Full Brief - Teal Blue
Willow Lace Full Brief - Teal Blue Sale price$19.00
(13)
Dahlia Lace Full Brief - AlmondDahlia Lace Full Brief - Almond
Dahlia Lace Full Brief - Almond Sale price$19.00
(18)
SalePrint Full Brief - GelatoPrint Full Brief - Gelato
Print Full Brief - Gelato Sale price$15.00 Regular price$19.00
(8)
SalePrint Full Brief - Blooming RosesPrint Full Brief - Blooming Roses
Print Full Brief - Blooming Roses Sale price$15.00 Regular price$19.00
(22)
Dahlia Lace Full Brief - BlackDahlia Lace Full Brief - Black
Dahlia Lace Full Brief - Black Sale price$19.00
(20)
SaleMidi Short - Signature Print in Ice Rose Product ImageSignature Print Full Brief - White Ice Rose
Signature Print Full Brief - White Ice Rose Sale price$15.00 Regular price$19.00
(10)
SaleNightingale Lace Full Brief - Lime SplashNightingale Lace Full Brief - Lime Splash
Nightingale Lace Full Brief - Lime Splash Sale price$15.00 Regular price$19.00
(9)
SaleAlyssum Lace Full Brief - LagoonAlyssum Lace Full Brief - Lagoon
Alyssum Lace Full Brief - Lagoon Sale price$15.00 Regular price$19.00
(12)
Print Full Brief - Black PebblePrint Full Brief - Black Pebble
Print Full Brief - Black Pebble Sale price$19.00
(13)
SalePrint Full Brief - WisteriaPrint Full Brief - Wisteria
Print Full Brief - Wisteria Sale price$15.00 Regular price$19.00
(12)
Lily Lace Midi Brief - WhiteLily Lace Midi Brief - White
Lily Lace Midi Brief - White Sale price$19.00
(4)
SalePrint Full Brief - FloraPrint Full Brief - Flora
Print Full Brief - Flora Sale price$15.00 Regular price$19.00
(11)
Print Midi Brief - Black PebblePrint Midi Brief - Black Pebble
Print Midi Brief - Black Pebble Sale price$19.00
(1)
SaleRibbons Full Brief - Foxglove PinkRibbons Full Brief - Foxglove Pink
Ribbons Full Brief - Foxglove Pink Sale price$15.00 Regular price$19.00
(12)
Peony Midi Brief - Savvy RedPeony Midi Brief - Savvy Red
Peony Midi Brief - Savvy Red Sale price$19.00
(3)
SaleBaroque Lace Full Brief - Briar RoseBaroque Lace Full Brief - Briar Rose
Baroque Lace Full Brief - Briar Rose Sale price$15.00 Regular price$19.00
(4)
SaleLace Bum Bikini Brief - AsterLace Bum Bikini Brief - Aster
Lace Bum Bikini Brief - Aster Sale price$15.00 Regular price$19.00
(8)
SaleGeo Lace Full Brief - SorbetGeo Lace Full Brief - Sorbet
Geo Lace Full Brief - Sorbet Sale price$15.00 Regular price$19.00
(12)
Dahlia Lace Full Brief - Snow WhiteDahlia Lace Full Brief - Snow White
Dahlia Lace Full Brief - Snow White Sale price$19.00
(9)
SalePrint Full Brief - Graphic FloralPrint Full Brief - Graphic Floral
Print Full Brief - Graphic Floral Sale price$15.00 Regular price$19.00
(11)
Lily Lace Bum Bikini Brief - Ruby RedLily Lace Bum Bikini Brief - Ruby Red
Lily Lace Bum Bikini Brief - Ruby Red Sale price$19.00
(2)
SaleContrast Lace Midi Short - Macaroon Product Image
Contrast Lace Full Brief - Macaroon Sale price$15.00 Regular price$19.00
(11)
Nightingale Lace Full Brief - NavyNightingale Lace Full Brief - Navy
Nightingale Lace Full Brief - Navy Sale price$19.00
(3)
Lily Lace Midi Brief - BlackLily Lace Midi Brief - Black
Lily Lace Midi Brief - Black Sale price$19.00
(5)
SaleLily Lace Bum Bikini Brief - WhiteLily Lace Bum Bikini Brief - White
Lily Lace Bum Bikini Brief - White Sale price$15.00 Regular price$19.00
(2)
SaleModel wearing Sweetpea Lace Bum Bikini Brief - Sugar Pink SideSweetpea Lace Bum Bikini Brief - Sugar Pink Product Image
Sweetpea Lace Bum Bikini Brief - Sugar Pink Sale price$15.00 Regular price$19.00
(6)
Print Full Brief - Navy FleurPrint Full Brief - Navy Fleur
Print Full Brief - Navy Fleur Sale price$19.00
(9)
SalePeony Lace Full Brief - Storm CloudPeony Lace Full Brief - Storm Cloud
Peony Lace Full Brief - Storm Cloud Sale price$15.00 Regular price$19.00
(8)
SaleSignature Print Lace Bum Bikini Brief - Grey Pewter RoseSignature Print Lace Bum Bikini Brief - Grey Pewter Rose
Signature Print Lace Bum Bikini Brief - Grey Pewter Rose Sale price$15.00 Regular price$19.00
(2)
Lily Lace Midi Brief - Blush PinkLily Lace Midi Brief - Blush Pink
Lily Lace Midi Brief - Blush Pink Sale price$19.00
(4)
SaleNightingale Lace Midi Short - Ice Flow Product ImageNightingale Lace Full Brief - Ice Flow Blue
Nightingale Lace Full Brief - Ice Flow Blue Sale price$15.00 Regular price$19.00
(7)
SaleLace Bum Bikini Brief - Café Latte Product Image
Lace Bum Bikini Brief - Café Latte Sale price$15.00 Regular price$19.00
(2)
Lace Midi Brief - Almond
Lace Midi Brief - Almond Sale price$19.00
(10)
SaleLace Bum Bikini Brief - Black Product ImageLace Bum Bikini Brief - Black Detail Image
Lace Bum Bikini Brief - Black Sale price$15.00 Regular price$19.00
(15)
Model wearing Cotton Control Brief Midi Short - Navy BackModel wearing Cotton Control Brief Midi Short - Navy Front
Cotton Control Full Brief - Navy Blue Sale price$29.00
(7)
Radiate Lace Midi Brief - Navy BerryRadiate Lace Midi Brief - Navy Berry
Radiate Lace Midi Brief - Navy Berry Sale price$19.00
(3)
SaleQueen of the Nile Full Brief - LipstickQueen of the Nile Full Brief - Lipstick
Queen of the Nile Full Brief - Lipstick Sale price$15.00 Regular price$19.00
(8)
Willow Lace Full Brief - BlackWillow Lace Full Brief - Black
Willow Lace Full Brief - Black Sale price$19.00
(10)
Cotton Control Brief Midi Short - Almond FrontCotton Control Brief Midi Short - Almond Back
Cotton Control Full Brief - Almond Sale price$29.00
(6)
SaleLace Bum Bikini Brief - Cottage GardenLace Bum Bikini Brief - Cottage Garden
Lace Bum Bikini Brief - Cottage Garden Sale price$15.00 Regular price$19.00
(4)
Peony Lace Full Brief - Cafe LattePeony Lace Full Brief - Cafe Latte
Peony Lace Full Brief - Cafe Latte Sale price$19.00
(4)
SaleLace Bum Bikini Brief - Blooming RosesLace Bum Bikini Brief - Blooming Roses
Lace Bum Bikini Brief - Blooming Roses Sale price$15.00 Regular price$19.00
(2)
SalePeony Lace Bum Bikini Brief - Black Heavenly PinkPeony Lace Bum Bikini Brief - Black Heavenly Pink
Peony Lace Bum Bikini Brief - Black Heavenly Pink Sale price$15.00 Regular price$19.00
(1)
SaleLace Bum Bikini Brief - Violet Product Image
Sweetpea Lace Bum Bikini Brief - Violet Sale price$15.00 Regular price$19.00
(8)

Free delivery

on any domestic order $125 and above.

30 Day Returns

Available on most bra products, see our returns policy for more info.

XXL Briefs That Show Off Your Assets

Forget the flat, stretchy rectangles that pass for plus-size underwear elsewhere. At Rose & Thorne, our XXL knickers are built to feel supportive without digging in, flattering without squeezing, and stylish without compromise.  Need help finding your match? Our knicker size guide makes it easy.

 

XXL Knickers For Girls With Curves 

Your size shouldn’t limit your choices. From smoothing support to feel-good faves, our XXL undies come in all the cuts you actually want to wear. From full briefs, midi and bikini cuts, to purple briefs, print briefs, and everything in between - it’s time to fill your top drawer with stylish knickers you’ll want to show off.

 

Australian Women Love Our XXL Underwear

We know you’re spoiled for choice, so why choose Rose & Thorne over other brands? 

  • Designed for sizes 18–20. No lazy scaling, no tight seams, our plus-size knickers are made to fit from the start.

  • Style, not just stretch. From bold prints to soft cotton staples, you’ll find comfortable options in your size.

  • Support that sticks with you. These knickers move with your body and keep their shape, wash after wash.

  • Curves deserve choice. Whether you want easy everyday comfort or something a little fun, our XXL range gives you both.

 

You know what feels good. You know what works. Now you just need more of it in your drawer. Ready when you are.