He looks more mature in the picture than he did that day at the post office.
She'd always looked so mature and serious to me.
The team looks more mature than at the start of the season.
Now she just stared out at the clouds, looking very mature.
Standing next to you, he would look quite mature.
"The biggest reason children smoke is because they want to look mature."
Message: this society can't wait for women to grow up, but then drops them like a stone when they start to look mature.
"I think the team looks much more mature now as the season's going to an end," Nachbar said.
Of course, it's not enough just to look mature; you've got to act that way.
He in fact looked older and more mature than either of his companions.