Welcome to DENNIS! Based in Portland, Oregon, USA, we’ve been designing uniforms and uniform programs for nearly a century. We’re proud to partner with schools and families as they work to bring their educational vision to life.

Learn more about our company

Our online store is open, with Free Shipping on orders $50+. DENNIS Retail stores remain temporarily closed. Summer 2020 Shopping Update

Find the right fit

Our fit guides take the guesswork out of finding the right size! Just follow the instructions below! Contact us if you have questions or need assistance.


How to find your size:

  • Start with height. Stand tall (no shoes) and measure from top of head to floor.
  • Measure your waist at the narrowest part.
  • Use our Fit Guides (below) to find the best size for you!
  • Other measurements to help dial it in:
  •    · Chest. Measure at the fullest part.
  •    · Weight. In pounds.