FRNCH Size Guide
FRNCH uses alpha sizing XS–XL, with in-between sizes S/M and M/L on some styles, and gives French, UK, Italian, German and US equivalents – an S is a FR 36 / UK 8 / US 4.
Size conversion
| Size | FR / ES / BE / PO | UK | IT | DE / AT / NL / SE | US |
|---|---|---|---|---|---|
| XS | 34 | 6 | 38 | 32 | 2 |
| S | 36 | 8 | 40 | 34 | 4 |
| S/M | 36/38 | 8/10 | 40/42 | 34/36 | 4/6 |
| M | 38 | 10 | 42 | 36 | 6 |
| M/L | 38/40 | 10/12 | 42/44 | 36/38 | 6/8 |
| L | 40 | 12 | 44 | 38 | 8 |
Body measurements (cm)
| Size | Bust | Waist | Hips |
|---|---|---|---|
| XS | 80–84 | 62–66 | 88–92 |
| S | 84–88 | 66–70 | 92–96 |
| S/M | 84–90 | 66–72 | 92–98 |
| M | 88–92 | 70–74 | 96–100 |
| M/L | 90–96 | 72–78 | 98–104 |
| L | 92–96 | 74–78 | 100–104 |
| XL | 96–100 | 78–82 | 104–108 |
Jeans & trousers
| Waist size | Waist (cm) | Hips (cm) |
|---|---|---|
| 25 | 62–64 | 88–90 |
| 26 | 65–67 | 91–93 |
| 27 | 68–70 | 94–96 |
| 28 | 71–72 | 97–99 |
| 29 | 73–75 | 100–102 |
| 30 | 76–78 | 103–106 |
| 31 | 79–81 | 107–110 |
How to measure
- Bust: measure horizontally at the fullest part of the bust.
- Waist: measure around the narrowest part of the waist.
- Hips: measure around the fullest part of the hips.
Model
The brand states the size the model wears on its product pages – for example, a size S.
Source: FRNCH’s official size guide, checked 20 October 2026. Sizes can vary by style – if you’re between sizes, email info@willow.ie and we’ll measure the garment for you.
