He is 50 years old, and small for his age.

I thought he was in good health, for his age.

We were both very young, but big for our age.

A lot of us guys are young for our age.

The woman was in time and looking good, for her age.

I must say you look very good for your age.

And he was little, so very small for his age.

I can't see why some countries would be better for a certain age.

She could have passed for my age but was much older, at least five or six years.

For all its age, it was really only a child.