我们需要3名18—25岁的waiter用英语怎么说?最好用介词连接

我们需要3名18—25岁的waiter用英语怎么说?
最好用介词连接

We need three waiters of 18-25years old.

we are looking for three waiters ages from 18 to 25.

We need three waiters aged form 18 to 25.
用form...to...

we need three waiters who aged 18 to 25

we need 3 waiters whose age is about 18 to 25