Join the legions of Halloween-lovers just like the residents of Gravity Falls, Oregon, and celebrate Summerween! Dress up like DIpper and Mabel Pines if you like - nobody styles peanut butter and jelly like they do! But most of all, hit up ShelbyYouth for a Summerween Party! Dustin. Molly, and the rest of the ShelbyYouth staff are “dying” to see you middle- and high-schoolers!