Look at the tags sewn in T-shirts made by the startup Known Supply and you’ll find something unexpected—a woman’s signature. Names like Lamunu Kevin, Paolo Perales, and Thangamani, a seamstress from ...

The most memorable T-shirt Iowa-based business Raygun has made in the past year featured no witty remark, no recognizable face or place and, in fact, was accentuated by just a time and place. It ...