100% Made for you.

Casual Shirts

Cut specifically for men under 5'10.

Dress Shirts

Sharp dress shirts that fit, off-the-rack.

Designed to Fit.

Buy a shirt that is designed and manufactured to fit you and 32 million other men properly.

Our 100% cotton shirts are the solution to your problem.

See Collection

Your FIT Matters

Find your size.

Getting your size from ill-fitting shirts is hard. We have a handy size guide to help you find the perfect fitting shirt. SIZE GUIDE

Our new Fit Store

We opened a Fit store in Cedarhurst, NY. Stop by our spacious, modern location to experience our 1-on-1 service.

We're here to help!

If you have any questions or concerns, please feel free to reach out or just say hi! help@under510.com

No additional tailoring required.

After extensive research, we learned that the mass clothing manufacturers are cutting clothing around the average male height, which is 5’10.

We made shirts that require no additional tailoring so that you and 32 million other men can feel confident, comfortable and look great in.