How say between small and tall in French?

The French equivalent of "between small and tall" depends on the context. Here are a few options:

General:

* "Entre petit et grand" (literally "between small and big") is the most common and general way to say it.

* "De taille moyenne" (literally "of average size") is a good option if you're talking about something that is neither particularly small nor tall.

More specific:

* "De petite taille" (literally "of small size") can be used to describe something that is on the smaller side but not tiny.

* "De grande taille" (literally "of large size") can be used to describe something that is on the taller side but not enormous.

Examples:

* "Il est de taille moyenne." (He is of average height.)

* "La maison est entre petite et grande." (The house is between small and big.)

* "Le chien est de petite taille." (The dog is small.)

* "L'arbre est de grande taille." (The tree is tall.)

Remember to choose the phrase that best fits the situation and the specific nuance you want to convey.