skip to content

Order by 3.30pm Monday-Friday for same-day despatch.

Free UK shipping on orders over £50

Your cart

Your cart is empty

Check out these collections.

New Arrivals
Bras
Knickers
Suspender Belts
SALE

Triangle Bras & Bralettes

Triangle Bras & Bralettes are the perfect blend of classic design with a bold twist. At Naughty Knickers, we offer a stunning selection of triangle bras that highlight your natural shape with sensual elegance. Available in a diverse range of styles and colours and from top designer brands like Maison Close, Love Stories, Lise Charmel and Coco de Mer, you can create lingerie looks that are both daring and alluring, whether you're going for understated sophistication with a simple bralette or bold seduction with a cupless triangle bra.

237 Results

Clear filters
Fleur Du Mal Luxe Silk Satin Triangle Bra in Black
Fleur Du Mal Luxe Silk Satin Triangle Bra in Black

Luxe Silk Triangle Bra in Black

Fleur Du Mal

£105.00

6 colors
  • Black
  • Dreamy Floral Print
  • +3 more
Maison Close Corps à Corps Triangle Bra Vanilla/Neon Yellow
Maison Close Corps à Corps Triangle Bra Vanilla/Neon Yellow

Corps à Corps Triangle Bra Vanilla

Maison Close

£58.00

9 colors
  • Black
  • Brown/Neon Orange
  • Ginger Snap/Neon Pink
  • +6 more
Maison Close Corps à Corps Triangle Bra White
Maison Close Corps à Corps Triangle Bra White

Corps à Corps Triangle Bra White

Maison Close

£58.00

9 colors
  • Black
  • Brown/Neon Orange
  • Ginger Snap/Neon Pink
  • +6 more
Fleur Du Mal Luxe Silk Satin Triangle Bra in Rouge
Fleur Du Mal Luxe Silk Satin Triangle Bra in Rouge

Luxe Triangle Bra in Rouge

Fleur Du Mal

£105.00

6 colors
  • Black
  • Dreamy Floral Print
  • +3 more
Fleur Du Mal Luxe Silk Satin Triangle Bra in Tan
Fleur Du Mal Luxe Silk Satin Triangle Bra in Tan

Luxe Triangle Bra Tan

Fleur Du Mal

£105.00

6 colors
  • Black
  • Dreamy Floral Print
  • +3 more
Sarda Tabei Wireless Bralette Black & Gold - Soft Cup Bra
Sarda Tabei Wireless Bralette Black & Gold - Soft Cup Bra
RECYCLED MATERIALS
NEW

Tabei Black Padded Bralette

Sarda

£91.00

1 color
  • Tabei Black
Fleur Du Mal Chain Luxe Triangle Bra Acai
Fleur Du Mal Chain Luxe Triangle Bra - Naughty Knickers

Chain Luxe Triangle Bra

Fleur Du Mal

£130.00

1 color
Maison Close Jeux Magnétiques Black Openable Triangle Bra
Maison Close Jeux Magnétiques Black Openable Triangle Bra
NEW

Jeux Magnétiques Openable Black Lace Triangle Bra

Maison Close

£99.00

1 color
  • Black
Maison Close À Ton Cou Glass Pearl Open Triangle Bra Black | Ouvert Bra
Maison Close À Ton Cou Glass Pearl Open Triangle Bra Black | Ouvert Bra

À Ton Cou Open Pearl Triangle Bra

Maison Close

£89.00

1 color
  • Black
Obsessive Cordellis Open Bra & Crotchless Thong Set Black
Obsessive Cordellis Open Bra & Crotchless Thong Set Black

Cordellis Open Bra & Crotchless Thong

Obsessive

£43.00

1 color
  • Black
Atelier Amour Cherry Triangle Bra Oiseau de Paradis - Wireless Bras
Atelier Amour Cherry Triangle Bra Oiseau de Paradis - Wireless Bras
NEW

Oiseau de Paradis Wireless Triangle Bra in Cherry

Atelier Amour

£85.00

2 colors
  • Oiseau de Paradis Black
  • Oiseau de Paradis Cherry
Atelier Amour Cosmic Dream Triangle Bra
Atelier Amour Cosmic Dream Triangle Bra

Cosmic Dream Triangle Bra Black

Atelier Amour

£85.00

2 colors
  • Black
Atelier Amour Nuit à Broadway Front-Fastening Triangle Bra - Naughty Knickers
Atelier Amour Nuit à Broadway Triangle Bra
40% off

Nuit à Broadway Front-Fastening Triangle Bra

Atelier Amour

£72.00 £43.20 Sale

1 color
  • Black
Love Stories Love Lace Triangle Bralette Green
Love Stories Love Lace Triangle Bralette Green

Love Lace Green Triangle Bralette

Love Stories
5.0 (1)

£83.00

1 color
  • Love Lace Green
Atelier Amour Cosmic Dream Underwired Triangle Bra
Atelier Amour Cosmic Dream Underwired Triangle Bra

Cosmic Dream Underwired Triangle Bra Black

Atelier Amour

£90.00

2 colors
  • Black
Bracli Sydney Daisy Pearl Bra Black - Black Lace Lingerie
Bracli Sydney Daisy Pearl Bra Black - Black Lace Lingerie
NEW

Sydney Daisy Pearl Bra in Black

Bracli

£79.00

4 colors
  • Sydney Black
  • Sydney Blue
  • Sydney Ivory
  • +1 more
Bracli Daisy Sydney Dark Pearl Bra Black - Black Lace Lingerie
Bracli Daisy Sydney Dark Pearl Bra Black - Black Lace Lingerie
NEW

Sydney Daisy Dark Pearl Bra Black

Bracli

£79.00

2 colors
  • Sydney Black
  • Sydney Red
Bracli Sydney Ivory Lace Bralette - Lace Lingerie
Bracli Sydney Ivory Lace Bralette - Lace Lingerie
NEW

Sydney Daisy Pearl Bra in Ivory

Bracli

£79.00

4 colors
  • Sydney Black
  • Sydney Blue
  • Sydney Ivory
  • +1 more
Love Stories Love Lace Triangle Bralette - Naughty Knickers
Love Stories Love Lace Triangle Bralette - Naughty Knickers
RECYCLED MATERIALS

Love Lace Triangle Bralette Purple

Love Stories

£78.00

5 colors
  • Love Lace Black
  • Love Lace Medium Brown
  • Love Lace Purple
  • +2 more
Love Stories Bowie Padded Bralette - Naughty Knickers
Love Stories Bowie Padded Bralette - Naughty Knickers
RECYCLED MATERIALS

Bowie Padded Bralette Brown

Love Stories

£86.00

2 colors
  • Bowie Brown
  • Bowie Purple
Atelier Amour Enlace Moi Triangle Bra - Black Lace
Black Lace Bralette - Atelier Amour Enlace Moi Triangle Bra

Enlace Moi Triangle Bra

Atelier Amour

£85.00

1 color
  • Black
Black Wireless Triangle Bra Maison Close Accroche Coeur
Maison Close Accroche Coeur Triangle Bra Black
RECYCLED MATERIALS

Accroche Coeur Triangle Bra

Maison Close

£68.00

1 color
  • Black
Sardia Tabei Wireless Triangle Bra Black & Gold - Soft Cup Bra
Sardia Tabei Wireless Triangle Bra Black & Gold - Soft Cup Bra
RECYCLED MATERIALS
NEW

Tabei Black Wireless Triangle Bra

Sarda

£75.00

1 color
  • Tabei Black
Fleur Du Mal Luxe Silk Satin Triangle Bra Periwinkle
Fleur Du Mal Luxe Silk Satin Triangle Bra Periwinkle

Luxe Triangle Bra Periwinkle

Fleur Du Mal

£105.00

6 colors
  • Black
  • Dreamy Floral Print
  • +3 more
Love Stories Love Lace Unpadded Bralette Purple
Love Stories Love Lace Unpadded Bralette Purple
RECYCLED MATERIALS

Love Lace Triangle Bralette Purple

Love Stories

£66.00

5 colors
  • Love Lace Black
  • Love Lace Medium Brown
  • Love Lace Purple
  • +2 more
Bracli Sydney Dark Bra Black
Bracli Sydney Dark Bra Black

Sydney Dark Pearl Bra Black

Bracli

£79.00

2 colors
  • Sydney Black
  • Sydney Red
Bracli Geneva Bra Black
Bracli Geneva Bra Black

Geneva Pearl Bra Lace Black

Bracli

£71.00

2 colors
  • Black
Simone Pérèle Oisive Soft Cup Triangle Bra Natural - French Lingerie
Simone Pérèle Oisive Soft Cup Triangle Bra Natural - French Lingerie

Oisive Soft Cup Triangle Bra

Simone Pérèle

£70.00

1 color
Maison Close Flashback Triangle Bra Neon Yellow
Maison Close Flashback Triangle Bra Neon Yellow
RECYCLED MATERIALS

Flashback Lace Triangle Bra Yellow

Maison Close

£69.00

5 colors
  • Flashback Black
  • Flashback White
  • Flashback Pink
  • +2 more
Maison Close French Kiss Open Triangle Bra Red
Maison Close French Kiss Open Triangle Bra Red
Last One Left

French Kiss Red Open Triangle Bra, Size M-L

Maison Close

£69.00

3 colors
  • French Kiss Black
  • French Kiss Red
  • French Kiss Pink
Maison Close Bande à Part Triangle Bralette - Naughty Knickers
Maison Close Bande à Part Triangle Bralette Black

Bande à Part Triangle Bralette

Maison Close
5.0 (1)

£68.00

1 color
  • Black
Black Cupless Bra Maison Close Accroche Coeur
Maison Close Accroche Coeur Naked Breast Bra Black
RECYCLED MATERIALS

Accroche Coeur Naked Breast Bra

Maison Close
5.0 (1)

£68.00

1 color
  • Black
Inamorata London Dahlia Wetlook Triangle Bra, i106-L, i106-M, i106-S, i106-XL, i106-XS, i106-XXL
Inamorata London Dahlia Wetlook Triangle Bra, i106-L, i106-M, i106-S, i106-XL, i106-XS, i106-XXL
52% off

Dahlia Wetlook Bralette

Inamorata London
5.0 (3)

£29.50 £14.25 Sale

1 color
  • Black
Atelier Amour Evasion Sensuelle Triangle Bra Black
Atelier Amour Evasion Sensuelle Lace Triangle Bra Black

Evasion Sensuelle Lace Triangle Bra

Atelier Amour

£66.00

1 color
  • Black
Atelier Amour Insoutenable Légèreté Triangle Bra
Atelier Amour Insoutenable Légèreté Triangle Bra

Insoutenable Légèreté Triangle Bra

Atelier Amour

£72.00

1 color
  • Black
Lise Charmel Floraison Passion Underwired Triangle Bra Black
Lise Charmel Floraison Passion Underwired Triangle Bra Black
40% off
Last One Left

Floraison Passion Underwired Triangle Bra, Size UK 36B

Lise Charmel

£106.00 £63.60 Sale

1 color
Prelude Black Lace Seduction Wireless Triangle Bra
Prelude Black Lace Seduction Wireless Triangle Bra
NEW

Seduction Wireless Triangle Bra

Prelude

£61.00

1 color
  • Seduction Black & Bronze
Maison Close Bande à Part Triangle Bra Black
Maison Close Bande à Part Triangle Bra Black

Bande à Part Triangle Bra

Maison Close

£64.00

1 color
  • Black
Mey Poetry Flash Triangle Bra Tropical Island
Mey Poetry Flash Triangle Bra Tropical Island

Poetry Flash Triangle Bra

Mey

£62.00

1 color
  • Tropical Island
Maison Close French Kiss Open Triangle Bra Pink
Maison Close French Kiss Open Triangle Bra Pink

French Kiss Pink Open Triangle Bra

Maison Close

£69.00

3 colors
  • French Kiss Black
  • French Kiss Red
  • French Kiss Pink