Size Guide

How to Measure

To find your perfect fit, measure your chest at the fullest point while wearing a fitted shirt. Keep the measuring tape snug but not tight. Compare your measurement to our size chart below.

Size Chart

XS: Chest 32-34"
S: Chest 34-36"
M: Chest 38-40"
L: Chest 42-44"
XL: Chest 46-48"
2XL: Chest 50-52"

Fit Guide

Our apparel is designed with a classic fit. If you prefer a more relaxed fit, consider sizing up. For a more fitted look, size down.

Collapsible row

ABOUT US

Driven by the Streets. Defined by the Grind.

At Underground Apparel, we don’t just make clothes; we celebrate the culture that happens after the sun goes down and the garage doors open. We are the brand for the builders, the tuners, and the late-night cruisers.

From the sleek lines of a Z to the timeless muscle of a classic Chevy, we know that a car is more than just transportation—it’s an identity. Our apparel is designed for those who have grease under their fingernails and a vision for their next build. We started Underground Apparel to give the community high-quality gear that looks as good at a meet as it does under a hood.

Born in the garage. Worn on the street.

CONTACT US