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OUR COMMUNITY IN ACTION
CUSTOMER REVIEWS
- Would you recommend 3RD ROCK to your friends? 5- Yes, very much 1 - No, not at all2345- Yes, very much
- Reviews
- Questions
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Your input is very much appreciated. Share it with your friends so they can enjoy it too!

- Would you recommend 3RD ROCK to your friends? 1 - No, not at all2345- Yes, very much
- SIZE PURCHASED S
- AGE 35-44
- LOCATION Aberystwyth
- BODY TYPE Lean
- SWEAT TYPE YogaRunningDancer
the shorts of give
i feel no restriction, i could do anything in them, love them

- Would you recommend 3RD ROCK to your friends? 1 - No, not at all2345- Yes, very much
- SIZE PURCHASED M
- AGE 25-34
- LOCATION Kent
- BODY TYPE Boxy
- SWEAT TYPE Climbing
Great product
Amazing product as always. Guarantee quality and excellent service.

- SWEAT TYPE Generalist / Other
- BODY TYPE Petite
- LOCATION Oxford, UK
- AGE 35-44
- SIZE PURCHASED S
- Would you recommend 3RD ROCK to your friends? 1 - No, not at all2345- Yes, very much
Good fit and cut
Bought for partner. Measured at the hip per description, good fit and comfortable for the summer heat!

- Would you recommend 3RD ROCK to your friends? 1 - No, not at all2345- Yes, very much
- SIZE PURCHASED M
- AGE 35-44
- LOCATION London
- BODY TYPE Athletic
- SWEAT TYPE Generalist / Other
Great general walking shorts
Amazing! Fit very well with plenty of flex for hiking steep hills.

- Would you recommend 3RD ROCK to your friends? 1 - No, not at all2345- Yes, very much
- SIZE PURCHASED S
- AGE 25-34
- LOCATION North Wales
- BODY TYPE Petite
- SWEAT TYPE Climbing
Love, Love, Love!
I absolutely LOVE my new shorts. They’re vibrant and comfortable and the fit around the waistline is an improvement on the older models, especially if bro g worn as active-wear. The fabric is light and retains its colour.
Sizing Charts
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 |
How to Measure

BRA TOPS - If you cup size is particularly large but your underbust is not. we suggest going one underbust size larger maximum, as the elastic must not be too loose.
Please see individual product page description for more detailed information
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 |
How to Measure

BRA TOPS - If you cup size is particularly large but your underbust is not. we suggest going one underbust size larger maximum, as the elastic must not be too loose.
Please see individual product page description for more detailed information
PREVIOUSLY LABELLED | New Size Label | Waist | Hips | Short Inseam | Regular Inseam |
---|---|---|---|---|---|
XXS | 24"/UK 6 | 24 | 33 | 30 | 32 |
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 |
How to Measure

BRA TOPS - If you cup size is particularly large but your underbust is not. we suggest going one underbust size larger maximum, as the elastic must not be too loose.
Please see individual product page description for more detailed information
PREVIOUSLY LABELLED | NEW SIZE LABEL | Waist | Hips | Short Inseam | Regular Inseam |
---|---|---|---|---|---|
XXS | 24"/UK 6 | 61 | 84 | 76.2 | 81.3 |
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 |
How to Measure

BRA TOPS - If you cup size is particularly large but your underbust is not. we suggest going one underbust size larger maximum, as the elastic must not be too loose.
Please see individual product page description for more detailed information
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 |
How to Measure

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 |
How to Measure

Size | Waist | Hips | Inseam Short | Inseam Regular | INSEAM LONG |
---|---|---|---|---|---|
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 |
How to Measure

Size | Waist | Hips | Inseam Short | Inseam Regular | INSEAM LONG |
---|---|---|---|---|---|
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 |
How to Measure

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 |