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

Questions? Need help? Contact National Customer Service!

Phone: 800.854.6951   |   Click here for hours

Your DENNIS store will be closed in observance of Thanksgiving November 22nd – November 24th. Have a warm and safe holiday, and get ready for our biggest online sale this year on Cyber Monday, November 26th!

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Every superhero needs a uniform

Need help? We’ve got your back.

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Need help? We’ve got your back.

Every superhero needs a uniform

We’re proud of what we do!

We partner with families & schools