This as-told-to essay is based on a conversation with Ari Simpson, a 39-year-old entrepreneur from South Carolina, about her T-shirt side hustle. It has been edited for length and clarity.

Following Ohio State’s victory against Notre Dame Monday night in the College Football Championship, a Dayton screen printing company got to work printing T-shirts and hoodie sweat shirts touting the ...

As the Buffalo Bills continue their playoff run, one local print shop will have a big part to play for possible AFC ...