You can change your desired t-shirt size online through Wednesday before the event. If your shirt doesn't fit, we also allow you to select a different size at the event!
For US events, log into your account, here: https://ruggedraces.enmotive.com/users/login. Select your profile in the top right corner, then click the edit button to the right of your account information. In order to change your shirt size, you will choose the “Change Goodie Bag” option. There, you can make any changes you'd like!
For Canadian events, log into your account, here: https://register.ruggedmaniac.com/#. Click "Edit" next to your registration, and you'll be able to select a new shirt size.