Kermit is the new face of Brooks Brothers. Brooks Brothers has an interview with the star of the upcoming movie, The Muppets.
Kermit says he doesn't always wearing clothing but when he does he prefers "something timeless, classic and expertly crafted." Kermit also recommends that when you find the right clothing you should "wear it with confidence...it'll put a hop in your step."
Kermit also selected some Brooks Brothers favorites for boys and girls, see here and here.