Welcome to SLI Custom Signs & Apparel. The premier supplier of custom decorated apparel. SLI was established in 2002 in a one room garage. 17 years later, we have an 11,000 square foot production facility and store front as well as a second location in Southeast Michigan currently set to open in early 2019.

We're committed to creating quality custom printed signs, banners, promotional products and screen printed and embroidered apparel. We provide custom graphic design services and imprinted products to commercial businesses, educational institutions, non-profit organizations and numerous team and club organizations.