Size Guides
T- SHIRTS
Fit: Tailored cut. True to size.
HOODIES
Fit: Sharp, tailored cut. Size up for a relaxed fit.
HATS
One Size Fits Most: 6 1/2" - 7 5/8"
Hassle-Free Exchanges: Not quite the right fit? Exchange sizes easily and risk-free under our Iron Clad Guarantee.
Need Help or Have Questions?
Reach out to us at hello@diaapparel.com
THE DIA STANDARD
A portion of every purchase directly supports Veteran & First Responder non-profits.
Love your gear or get a 100% full refund. No friction. Zero hassle.
Hassle-Free Exchanges & Returns
100% original gear, created from scratch by Veterans.