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  We Are Open
We are open and mailing orders.
A safe, healthy, and happy workplace has always been our highest priority. We've now added even more precautions to keep everyone safe. For more info, email us at hello@3fittheory.com
Orders may be delayed a day or two as we adjust, but we are working hard, and working safely, to get you your orders asap.
- The 3 FIT Theory Team
Delivery & Returns
Find Your Fit
1
3 FIT THEORY - 3 Shirts Icon
First
3 Different Fits
7 Day Trial - Wash & Wear
3 Completely Different fits, all in your "size," to try on, wash & wear.
2
3 FIT THEORY - Prepaid Return Mailer Icon
Second
Keep Your Favorite
Send Back The Others
Using the prepaid return mailer that's included with your fitting.
3
3 FIT THEORY - Unlock More Icon
Third
Unlock More Shirts
Colors & Styles
And always in the same fit as the fit you picked in your fitting.
Simple.
Easy.
Stress-free.
Even the Return Mailer is included.
No labels to print. No complicated returns. No hassles.
And the return mailer is postal approved, so it goes into your regular mail.
and
3 FIT Theory - 7 Day Trial - Calendar Icon
7 Day Trial

Wash 'em, wear 'em.
We still take two back.
3 Shirts, 1 Perfect Fit
Most guys decide their fit right away
But take your time if you need it.
You have 7 full days to try 'em out.
3 FIT THEORY - No Shrink Icon
Our Shirts Don't Shrink
Even in the dryer.
But we encourage you to see for yourself.
Tumble dry low, typically recommened for most clothes.
Delivery & Returns
3 FIT THEORY - Unlock More Icon
Then unlock more Styles & Colors and always in the same fit
Crew Necks
9 Colors
$16.50 each*
*Exclusive pricing only available after your first fitting
Black
White
Carbon
Navy Blue
Military Green
Navy Blue Heather
Slate Gray Heather
Charcoal Heather
Sky Blue Heather
V-Necks
7 Colors
$18.50 each*
*Exclusive pricing only available after your first fitting
Black
White
Carbon
Navy Blue
Military Green
Navy Blue Heather
Slate Gray Heather
... with even more to come.
More Fabrics & Colors are available immediately after your first fitting.
Delivery & Returns
Are you ready?