Sizing chart
Select a sizing chart below.
Mens' / Unisex Tees
| S | M | LG | XL | 2XL | 3XL | |
|---|---|---|---|---|---|---|
| Chest | 18 | 20 | 22 | 24 | 26 | 28 |
| Length from shoulder | 28 | 29 | 30 | 31 | 32 | 33 |
Ladies' Tees
| XS | S | M | LG | XL | 2XL | |
|---|---|---|---|---|---|---|
| Waist (inches) | 23-24 | 25-26 | 27-28 | 29-31 | 32-34.5 | 35-38 |
| Hips(inches) | 33-34.5 | 35-36.5 | 37-38.5 | 39-41.5 | 42-45 | 46-48.5 |
Youth Tees
| XS | S | M | LG | XL | |
|---|---|---|---|---|---|
| Youth | 2-4 | 6-8 | 10-12 | 14-16 | 18-20 |
| Chest | 20-22 | 22-26 | 26-30 | 30-34 | 34-36 |
| Weight (lbs) | 36-42 | 42-55 | 55-73 | 73-100 | 100-126 |
Mens' tank tops
| S | M | LG | XL | 2XL | |
|---|---|---|---|---|---|
| Length from shoulder | 28.5 | 29.5 | 30.5 | 31.5 | 32.5 |
| Body width | 18.5 | 30 | 21.5 | 23.5 | 25.5 |
Ladies' tank tops
| XS | S | M | LG | XL | 2XL | |
|---|---|---|---|---|---|---|
| Length from shoulder | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 |
| Bust 1″ below armhole | 14 | 15 | 16 | 17 | 18 | 19 |
Hoodies
| S | M | LG | XL | 2XL | |
|---|---|---|---|---|---|
| Width | 20 | 22 | 24 | 26 | 28 |
| Length | 27 | 28 | 29 | 30 | 31 |
About our shirts
- Made from the highest quality products
All of our t-shirts are ultra-soft, high quality garments - you can feel the difference.
- Made in America
All of our shirts are designed and printed in the good old US of A.
- Original, unique designs
All of our shirts are designed by High Altitude Apparel here in Colorado. We take great pride in creating shirts that are unique, expressive, and fun to wear! We hope you enjoy wearing our shirts as much as we do!
What our customers are saying
Just wanted to say thank you for the shirt I received. It's a great design and my son loves it! Your customer service is top notch. We'll definitely be repeat customers!
High Altitude has some of the most unique designs I've ever seen. Their Colorado shirts are very creative! Great customer service as well.
The Colorado Millennium Falcon shirt is so awesome. I get compliments all the time when I wear it. I love you guys are going with your style!
Just put my Colorado Millennium Falcon sticker on our family car - we love it!