"The Wife" Season 5, Episode 17

Jerry finds a locket in a jacket pocket. He returns it to his dry cleaner who gives him a 25% discount for him and his family. Jerry's girlfriend pretends to be his wife so she can get the discount too. Elaine can't decide whether a guy at the gym likes her, but is determined to get into his good graces in order to stop him from tattling on George who peed in the public shower. Kramer gets a tan in preparation to meet his girlfriend's parents.