Help
Size Guide
Our pieces have a slightly oversized fit with a belt that cinches the waist.
How it fits
- Model is 5'10", a UK 6, and wears a size S.
- S — designed to fit UK sizes 6–10.
- M — designed to fit UK sizes 10–12.
- L — designed to fit UK sizes 12–14.
- A slightly oversized fit featuring a belt that cinches the waist for a customisable, flattering fit.
Size conversion
| Size | UK | US | EU |
|---|---|---|---|
| S | 6–10 | 2–6 | 34–38 |
| M | 10–12 | 6–8 | 38–40 |
| L | 12–14 | 8–10 | 40–42 |
One Size pieces are worn with the belt to adjust the fit.
How to measure
- Bust — around the fullest part of your chest, keeping the tape level.
- Waist — around your natural waist, the narrowest part of your torso.
- Hips — around the fullest part of your hips, feet together.
Measure over light clothing and keep the tape comfortably snug, not tight.
Sizes by style
- The AmarettoS-M · M-L
- The ContessaOne Size
- The CortinaS · M · L
- The DalgonaS · M · L
- The EspressoS · M · L
- The GraceS · M · L
- The LioraS · M · L
- The RistrettoS · M · L
- The SienaS · M · L
- The ValenS · M · L
Between sizes? Email info@marellilondon.com and we'll help you choose.

