Perfect Fitting Custom Shirts.
Now in Denver.

Arrange a personal fitting in our Denver showroom, find your perfect fit, then reorder online anytime.

Schedule Your Fitting

Fittings are completely free, with no obligation to buy.

How It Works

No. 1 Schedule Your Fitting

Book online at a time convenient to you. We’re available weekdays and weekends, day and night.

No. 2 Get Measured

Fittings are fun and easy, and last about 60 minutes. We’ll take your measurements and help you with your first order. Did we mention we have a bar?

No. 3 Perfect Fit, In-Person or Online

With your unique pattern saved, reordering is a breeze. Shop online or in one of our showrooms. We’ll make it to your exact specs and deliver it to your door.

Denver Showroom
1440 Larimer Sq
Denver, CO 80211

We've just move our store to historic Larimer Square to open a retail location with long-time partners Black Lapel. If you drive to visit us and park. we offer validation for any booked appointments.

Store Hours

We're open most days by appointment only for our custom experience.
However, we do offer some ready-to-wear merchandise for walk-in-shopping.


(720) 999-9488

Schedule Your Fitting

Finally, A Shirt That Actually Fits

Truly custom. Made to your specifications in all 14 shirt dimensions.

Our Guarantee

Perfect Fit

If you're not 100% satisfied with your first shirt, we'll alter or remake it for free.

Fair Markups

Great quality and fair prices—with a guarantee to back it up. Starting at just $79.

Custom Shirts for the 21st Century

Made Just for You

To your exact size and styling specifications, every time.

Online Ordering

With saved profiles, ordering custom shirts online is a breeze.

Local Service

Convenient showrooms for that crucial first fitting or when you just need to see something in person.

Fast Shipping

Shipped to your doorstep directly from our factory in about 2 weeks.

Built on Incredible Technology

Digital Shirt Blueprints

Ensuring consistency with every shirt

Machine-learning Assisted Sizing

Honed over thousands of fittings

Automated Fabric Cutting

For unmatched sizing precision

Fresh Designs from Work to Weekend

We'll never hand you a book of boring swatches. We're designers that have learned from the best, including legends like Ralph Lauren. We bring a unique sensibility and attention to detail to every design.

Loved By Customers

5 Stars

Perfect Rating on Yelp and Google
5 Star Review

“Once again, another perfect shirt. I have tried other custom shirt companies. They were all inferior. I continue to buy Ratio shirts because the fit is always perfect and the materials are outstanding.”

5 Star Review

“This is my tenth shirt from Ratio—and I continue to love their high quality and reliability. It's always my first stop for shirts.”

5 Star Review

“Absolutely perfect, from the customized sizing system, to the quality of the materials, to the selection of patterns and design options, to the price point.”

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Common Questions

What are your prices?

Shirts are priced from $98 to $175, with most options between $98 - $149.

How long does it take?

Shirts are shipped directly to you in about 3 weeks.

What is customizable?

We customize your fit based on 13 measurements. During your fitting, we'll also help you choose fabric and style details such as collar and cuffs.

Do you offer other products besides custom shirts?

Yes! We also offer custom suits, blazers, sport coats, and dress pants.

Schedule Your Fitting