Go green in this fun, sexy PrettyLittleThing Woven Oversized Suit Jacket ($29, originally $58), Woven Belted Back Detail Suit Vest Top ($19, originally $38), and Woven Double Belt Loop Suit Pants ...

The three-piece suit includes a coat, suit jacket and tailored pants, all in gray plaid. She wears the coat over her shoulders, giving us a clearer view of the jacket underneath.

Here are a few celebs who have been nailing it while going green with a three-piece suit. Celebrities have time and again gone ahead and promoted environmentally friendly and sustainable fashion ...