Simplify the following text for a Grade 8 native English-speaking person.
Original: Tom Westman 's wife told him to wear swim trunks as underwear , for she remembered the Pearl Islands contestants , tricked into street clothes for all of that game .
Simplified: Tom Westman 's wife told him to wear swim trunks as underwear , since she remembered the Pearl Islands players , tricked into street clothes for all of that game .