20% Off

ORGANIC COTTON

Core Triangle Bra

Name: Core Triangle Bra
Brand: Organic Basics
SKU: OB10005-118
Price: 34.4 GBP
Availability: InStock

Core Triangle Bra

£34.40 ~~£43~~

£34.40

Color: Black

Variant

Galia is 175 cm / 5'7" and wears S
Astrid is 170 cm and wears XXL
Maria is 175 cm / 5'7" and wears XS
Brooke is 172 cm and wears XS

Size and Fit Guide

Centimeters Inches

Centimeters	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	76 ½ - 80 ½	81 ½ - 85 ½	86 ½ - 90 ½	91 ½ - 95 ½	91 ½ - 95 ½	96 ½ - 100 ½	96 ½ - 100 ½	101 ½ - 105 ½	101 ½ - 105 ½	106 ½ - 110 ½
Underband	64 ½ - 68 ½	69 ½ - 73 ½	74 ½ - 78 ½	74 ½ - 78 ½	79 ½ - 83 ½	79 ½ - 83 ½	84 ½ - 88 ½	84 ½ - 88 ½	89 ½ - 93 ½	94 ½ - 98 ½
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

Inches	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	30 - 31 ¾	32 - 33 ¾	34 - 35 ¾	36 - 37 ¾	36 - 37 ¾	38 - 39 ¾	38 - 39 ¾	40 - 41 ¾	40 - 41 ¾	42 - 43 ¾
Underband	25 ¼ - 27	27 ¼ - 29	29 ¼ - 31	29 ¼ - 31	31 ¼ - 33	31 ¼ - 33	33 ¼ - 35	33 ¼ - 35	35 ¼ - 37	37 ¼ - 39
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

V4

Color

Galia is 175 cm / 5'7" and wears S
Astrid is 170 cm and wears XXL
Maria is 175 cm / 5'7" and wears XS
Brooke is 172 cm and wears XS

Size and Fit Guide

Centimeters Inches

Centimeters	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	76 ½ - 80 ½	81 ½ - 85 ½	86 ½ - 90 ½	91 ½ - 95 ½	91 ½ - 95 ½	96 ½ - 100 ½	96 ½ - 100 ½	101 ½ - 105 ½	101 ½ - 105 ½	106 ½ - 110 ½
Underband	64 ½ - 68 ½	69 ½ - 73 ½	74 ½ - 78 ½	74 ½ - 78 ½	79 ½ - 83 ½	79 ½ - 83 ½	84 ½ - 88 ½	84 ½ - 88 ½	89 ½ - 93 ½	94 ½ - 98 ½
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

Inches	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	30 - 31 ¾	32 - 33 ¾	34 - 35 ¾	36 - 37 ¾	36 - 37 ¾	38 - 39 ¾	38 - 39 ¾	40 - 41 ¾	40 - 41 ¾	42 - 43 ¾
Underband	25 ¼ - 27	27 ¼ - 29	29 ¼ - 31	29 ¼ - 31	31 ¼ - 33	31 ¼ - 33	33 ¼ - 35	33 ¼ - 35	35 ¼ - 37	37 ¼ - 39
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

Black

Size

Galia is 175 cm / 5'7" and wears S
Astrid is 170 cm and wears XXL
Maria is 175 cm / 5'7" and wears XS
Brooke is 172 cm and wears XS

Size and Fit Guide

Centimeters Inches

Centimeters	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	76 ½ - 80 ½	81 ½ - 85 ½	86 ½ - 90 ½	91 ½ - 95 ½	91 ½ - 95 ½	96 ½ - 100 ½	96 ½ - 100 ½	101 ½ - 105 ½	101 ½ - 105 ½	106 ½ - 110 ½
Underband	64 ½ - 68 ½	69 ½ - 73 ½	74 ½ - 78 ½	74 ½ - 78 ½	79 ½ - 83 ½	79 ½ - 83 ½	84 ½ - 88 ½	84 ½ - 88 ½	89 ½ - 93 ½	94 ½ - 98 ½
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

Inches	xxs	xs	s	s+	m	m+	l	l+	xl	xxl
Bust	30 - 31 ¾	32 - 33 ¾	34 - 35 ¾	36 - 37 ¾	36 - 37 ¾	38 - 39 ¾	38 - 39 ¾	40 - 41 ¾	40 - 41 ¾	42 - 43 ¾
Underband	25 ¼ - 27	27 ¼ - 29	29 ¼ - 31	29 ¼ - 31	31 ¼ - 33	31 ¼ - 33	33 ¼ - 35	33 ¼ - 35	35 ¼ - 37	37 ¼ - 39
Cup (FR)	75A, 75B, 75C	80A, 80B, 80C	85A, 85B, 85C	85C, 85D, 85E	90A, 90B, 90C	90C, 90D, 90E	95A, 95B, 95C	95C, 95D, 95E	100A, 100B, 100C	105A, 105B, 105C
Cup (UK)	28A, 28B, 28C	30A, 30B, 30C	32A, 32B, 32C	32C, 32D, 32E	34A, 34B, 34C	34C, 34D, 34E	36A, 36B, 36C	36C, 36D, 36E	38A, 38B, 38C	40A, 40B, 40C
Cup (EU)	60A, 60B, 60C	65A, 65B, 65C	70A, 70B, 70C	70C, 70D, 70E	75A, 75B, 75C	75C, 75D, 75E	80A, 80B, 80C	80C, 80D, 80E	85A, 85B, 85C	90A, 90B, 90C

XXS XS S M L XL XXL

Product variants

Only 0 left in stock

Produced using 26% less kgCO₂e than industry standard

Free worldwide

shipping available

This buttery-soft triangle bralette has a plunging front and is made with 95% ultra-smooth organic cotton. Breathable and feeling like a second skin, it has zero wires – but plenty of support.

Triangle bra made with 95% organic cotton
Adjustable straps and closing clasps
A supportive underband with no underwires
Double layer of cotton for a padded feel
Low-cut so that it works with multiple different necklines
Fits true to size
Plus sizes have a wider back strap and overlapping V-neck for extra support

- 95% Organic Cotton, 5% Elastane - Machine washable. Maximum 60°C wash - We recommend the conscious choice of 30°C

26 % less kg CO2e

OUR Product Footprint2.33kg CO2e

Industry Standard3.15g CO2e

CO2 Impact Product journey Environmental impact

kg CO2e

0.42

1.07

0.23

0.45

0.08

0.09

2.91

Traceability

Turkey

China

Land

Spain

Total ImpactSavings

0.02 mol H+-Eq

19%

7.23 MJ

43%

0.09 mol N-Eq

20%

21.30 CTUe

83%

2.33 kg CO2e

26%

268.42 pts

-194%

3.02 m3

78%

This data comes from a Life Cycle Assessment conducted by Made2Flow, specifically for the product featured on this page. These calculations apply to the most recent delivery of this product to our warehouse in 2025 and will be refreshed annually if the product is restocked. Read more about the calculations here.

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