20,000 Leagues (Patreon)

It's cosplay. It's crossover, It's meme-astic! A patron reward for McClaw.  The character is their OC Jillithid who I've drawn before. Link 

     Because it's MerMay he wanted her portrayed in some mermaid form, and cosplaying as Raquel Welch in her wetsuit from the movie the Fantastic Voyage.  Also she's playing with a toy sub of the Nautilus Disney's 20,000 League Under the Sea .