Most of us have dyed t-shirts before in school or at camp, or maybe have even bought a cool tie-dye shirt at the store. But what if you could do tie dye at home without ever using a washing machine?

It’s 4 p.m. on a Friday, and Belle Rutt is once again wrapping rubber bands around twisted-up T-shirts. Rutt says she’s DIY tie-dyed more of those shirts than she cares to count as a staffer at Yogi ...