Blue Mountain State costumes: 2 characters

All the Blue Mountain State costumes people search for, most-searched first — handy for picking a matching couples or group set. Each character page covers the canonical outfit, what to buy or make, and a try-on.

Most searched: Blue Mountain State, Thad Castle. Together these draw about 2K US searches every October. 2 are rated easy to put together. Every page has what you need to buy or make, how to put it together, and a way to see yourself in it before you commit.

• Couples ideas
• Group ideas
• All franchises

• Blue Mountain State

  Blue Mountain State Costume

  Channel your inner Mountain Goat with the ultimate college football look.

• Thad Castle

  Thad Castle Costume

  Channel your inner BMS captain with the ultimate #54 football look.

Search-demand figures from Google (US, October). Updated 2026-08-18.