Okay, so if you're not into pun, scary, group, or food costumes, that's totally fine! Halloween is the one night you can be whoever you wanna be! Even if that includes a sexy astronaut. The sheer amount of costumes that are deemed "sexy" online—this White Claw one is proof—is basically limitless, but it's safe to say that even the most mundane one can look hot, so if sexy's what you're going for, here are 27 costumes you'll want for Halloween night.