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LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
. F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
Model Info
. F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16 F
Model Info
LUNA Sports Bra | Ultra Soft Recycled Bra | 3RD ROCK Clothing - Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14 F
Model Info

Luna Bra

Ultra Comfortable Sports Bra

Regular price £49.00

Tax included

Colour: Spice
Size

Please select the sizing you need below.

Select Category

Find Size Chart For:

Size Chest/Bust Underbust Waist
XXS/UK 6 30 24-26 24
XS/UK 8 32 26-28 26
S/UK 10 34 28-30 28
M/UK 12 36 30-32 30
L/UK 14 38 32-34 32
XL/UK 16 40 34-36 34
XXL/UK 18 42 36-38 36
Size Chest/Bust Underbust Waist
XXS/UK 6 76.5 61-66 61
XS/UK 8 81.6 66-71 66
S/UK 10 86.7 71-76 71
M/UK 12 91.7 76-81.5 76
L/UK 14 96.8 81.5-86.5 81
XL/UK 16 101.9 86.5-91.5 86
XXL/UK 18 107.0 91.5-96.5 91
PREVIOUSLY LABELLED New Size Label Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
XXS 24"/UK 6 24 33 30 32 34
XS 26"/UK 8 26 35
S 28"/UK 10 28 37
M 30"/UK 12 30 39
L 32"/UK 14 32 41
XL 34"/UK 16 34 43
XXL 36"/UK 18 36 45
PREVIOUSLY LABELLED NEW SIZE LABEL Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
XXS 24"/UK 6 61 84 76.2 81.3 86.4
XS 26"/UK 8 66 89.1
S 28"/UK 10 71.2 94.2
M 30"/UK 12 76.2 99.2
L 32"/UK 14 81.3 104.3
XL 34"/UK 16 86.4 109.4
XXL 36"/UK 18 91.5 114.5

Find Size Chart For:

Size Chest/Bust Waist
XXS 33 26
XS 35 28
S 37 30
M 39 32
L 41 34
XL 43 36
XXL 45 38
Size Chest/Bust Waist
XXS 84 66
XS 88.9 71.1
S 94.0 76.2
M 99.1 81.3
L 104.1 86.4
XL 109.2 91.4
XXL 114.3 96.5
Size Waist Hips Short Inseam (SL) Regular Inseam (RL) Long Inseam (LL)
26"/XXS 26 32 30 32 34
28"/XS 28 34
30"/S 30 36
32"/M 32 38
34"/L 34 40
36"/XL 36 42
38"/XXL 38 44
Size Waist Hips Inseam Short (SL) Inseam Regular (RL) INSEAM LONG (LL)
26"/XXS 66.0 81.3 76.2 81.3 86.4
28"/XS 71.1 86.4
30"/S 76.2 91.4
32"/M 81.3 96.5
34"/L 86.4 101.6
36"/XL 91.4 106.7
38"/XXL 95.5 111.8

Find Size Chart For:

AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 25 22.5 29 23.5 47
9-10 27.0 23.5 31 25.6 50
11-13 29.5 24 33 27.8 54
WOMEN'S XXS/UK 6 30 24 33 30
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 63.5 57.2 73.7 59.7 119.4
9-10 68.6 59.7 78.7 65.0 127.0
11-13 74.9 61.0 83.8 70.6 137.2
WOMEN'S XXS/UK 6 76.2 61.0 83.8 76.2
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 25 23 28 23.5 50
9-10 27.0 24.5 29.5 25.6 54
11-13 29.5 26 31.5 27.8 59
MEN'S XXS 33 26 32 30
AGE CHEST WAIST HIPS INSEAM HEIGHT
7-8 63.5 58.4 71.1 59.7 127.0
9-10 68.6 62.2 74.9 65.0 137.2
11-13 74.9 66.0 80.0 70.6 149.9
MEN'S XXS 83.8 66.0 81.3 76.2
Size guide

Why we made it

One of our bestsellers, the Luna Sports Bra is the most wearable bra you’ll ever own.

Made from sustainable recycled fabric, and featuring our engineered “all day comfort” straps, the Luna will keep you supported to the moon and back.

Why we love it

Extra wide straps for shoulder comfort

Doubles up as a top when it’s just too hot

Moisture wicking and quick drying

Removable bra pads keeps your peanuts hidden

Ideal for low to medium impact sports

Size & Fit

Jessica is 5ft 7" with a 34B bust and wears a size 12. 
Sophie is a 34G with a 32" underbust, 40.5" overbust and wears a size 16
Kendal is a 34D with a 32" underbust, 36" overbust and wears a size 12
Laura is a 32E with a 30" underbust, 36" overbust and wears a size 14

True to size, fit to underbust measurement. Medium impact

Fabric & care

78% Recycled Polyamide
22% Xtra Life Lycra
Save the climate and wash cold
Avoid fabric conditioner
Wash with similar colours

Shipping & Delivery
UK
  • Royal Mail 48 hours: £3.50
  • Royal Mail 24 hours: £4.50
  • Next Day delivery: £8.50

Free UK Shipping over £80.
EU

Rates start from €3.99 and don't normally exceed €9.99. Weight can also affect the delivery rate charged.

Free EU Shipping over €150. 

Orders under €150 will be sent via IOSS though 3RD ROCK takes no responsibility for any local fees incurred
Rest of world

Rates vary depending on country, parcel weight and method. Shipping rates don't generally exceed £15.99

Free ROW shipping on orders over $200

Sustainably 3RD ROCK

Sustainability

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Manufacturing

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Materials & fibres

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Design & concepts

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3RD ROCK in the wild

OCEAN CO

Purchasing this product prevents helps fund preventing ocean bound plastics from entering the ocean.

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