Take your usual size.
Our knitwear is cut to a classic fit in standard UK sizing. If you know your chest measurement, the finder below gives you a size in a few seconds.

Your chest measurement is all you need.
Measure around the fullest part of your chest, under your arms, with the tape level. Then set it below.
Find your chest measurement in the charts below to choose your size.
M
Our M is cut for a 94 cm (37 in) chest. Take it in our classic-fit styles.
Every size, in both units.
Knitwear
| SIZE | S | M | L | XL |
|---|---|---|---|---|
| UK size | 8–10 | 12–14 | 16–18 | 20–22 |
| Chest, cm | 84 | 94 | 104 | 114 |
| Chest, in | 33 | 37 | 41 | 45 |
| US size | 4–6 | 8–10 | 12–14 | 16–18 |
| EU size | 36–38 | 40–42 | 44–46 | 48–50 |
| Japan | 7–9 | 11–13 | 15–17 | 19–21 |
| SIZE | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Chest, cm | 96 | 104 | 112 | 120 | 128 |
| Chest, in | 38 | 41 | 44 | 47 | 50 |
Body measurements: the chest each size is cut for. Your size from the finder is highlighted. US, EU and Japanese sizes are standard conversions from UK dress sizes and can vary by brand. Shopping from Korea or China? Go by the chest measurement in centimetres.
A few relaxed pieces come in S/M and L/XL. S/M covers our S and M. L/XL covers our L and XL.
Our silk-blend, merino-blend and Cashtouch knitwear use the same letter sizes. Silk-blend styles also come in XXL: ask us for its measurements.
Coats
Women's coats
Oversized Belted Coat and Lapel Coat.
For the measurements of a particular coat, call or email us and our team will help.
Men's coats
Raglan Coat and Lapel Collar Coat.
For the measurements of a particular coat, call or email us and our team will help.
A coat goes over knitwear, so compare with a coat you already own rather than with your body measurement.
Skirts and trousers
Skirts
Knee Length, Long and Cable skirts.
Ask us for the waist, hip and length of the skirt you like.
Trousers
Highbury Trousers.
Ask us for the waist, hip and inside leg in your size.
Measure your natural waist, the narrowest point, and your hips at the fullest point. If your waist and hip point to different sizes, go by your hip.
Accessories
No size to choose.
Women's and men's gloves are cut separately.
Women's and men's socks are sold separately.
We can give you the length and width of any scarf or wrap.
Two ways to be sure.
Over a thin top, tape snug, not tight.
- 1Chest. Around the fullest part, under the arms, tape level across your back.
- 2Waist. Your natural waist, the narrowest point. For skirts and trousers.
- 3Hips. Around the fullest part, feet together.
Lay it flat and smooth it out.
- 1Chest. Armpit to armpit, then double it.
- 2Length. Top of the shoulder, beside the collar, down to the hem.
- 3Sleeve. Shoulder seam to the end of the cuff.
Send us these and the style you like, and we will compare them for you.
How our pieces are meant to sit.
Classic fit
Our knitwear is cut to a classic fit in standard UK sizing. Take your usual size.
Between sizes
For a closer fit, size down. For room to layer over a shirt, size up.
Oversized and relaxed
Styles with these names are cut to sit loose. Take your usual size for the look as photographed.
On the product page
Each page gives the fit, the body length and, where we have it, the model's height and size worn.
Still not sure? Our team in London will help.
Tell us your measurements and the style you like, and we will tell you how it fits. Or try it on at 114 St John's Hill, Monday to Friday, 10am to 5pm.
Wrong size? UK returns are free within 30 days of receipt, unworn and in their original condition. Returns and refunds
