How do you say she is quite small in french?

Here are a few ways to say "she is quite small" in French, depending on the nuance you want to convey:

Formal:

* Elle est assez petite. (This is the most literal translation and is perfectly correct.)

* Elle est plutôt petite. (This emphasizes that she is smaller than average.)

Informal:

* Elle est petite. (This is a simple and direct way to say it.)

* Elle est toute petite. (This emphasizes that she is very small.)

* Elle est minuscule. (This means she is tiny.)

You could also use phrases like:

* Elle est petite de taille. (She is small in stature.)

* Elle a une petite taille. (She has a small size.)

The best choice depends on the context and your desired level of formality.