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

Effective 4/6/2020, our Full Statement on our COVID-19 response has been updated. DENNIS Retail Stores will remain closed until further notice. We are offering Free Shipping on online orders $50+ to minimize this inconvenience. Thank you.

Supporting schools & families

We don’t just sell uniforms. We partner with schools to help realize their educational vision! Fundraising, event sponsorship, uniform financial aid — we’ll help you build a program that works.


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Your partner in education

We take pride in supporting schools & educational communities.


The benefits of an exclusive partnership with DENNIS pay big dividends. Work with us to design a benefits package that helps your school, where you need it — from financial aid uniforms for families in need to rebate programs, fundraising & event sponsorship.



Savings for families

We’re always finding new ways to offer savings to the families who buy our uniforms. From June “Early Bird” shopping discounts to Cyber Monday during the holidays, we’ve got our customers covered all year round.


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Let’s start a conversation.

We’d love to tell you more about how an exclusive partnership with DENNIS Uniform can benefit your school. Fill out our quick info request form, and your local DENNIS representative will be in touch with you shortly!