Treasure Hunter set

The Treasure Hunter costume is one of the new costumes from the Halloween update (1.2.1). It consists of a turquoise tank top and leather pants. It is found by opening a Goodie Bag.

Trivia

 * The Treasure Hunter costume could possibly be a reference to Lara Croft from Tomb Raider, who is a well-known treasure hunter, or Nathan Drake from the Uncharted trilogy.