It's summer, and some of the toons are relaxing seaside. And it's 2018, so they're all of legal age, for any prudes lurking out there. Sheesh, you act like you've never seen bare metal before. And I wouldn't get too close to Mandy. She bites.
Thanks to Atomic Tiki. His offhand comment about it being summer and swimsuit season got my fevered brain percolating.