The U49 Colorado 150th Unknown Flag
The front chest features the Unknown Forty-Nine moniker in classic, bold lettering, completely filled with the unmistakable red, gold, blue, and white of the iconic Colorado state flag. Turn it around, and the back showcases a clean, circular presentation of our highly detailed Centennial Crest—a tribute packed with the symbols, landmarks, and legacy that define the Mile High State. It’s the ultimate everyday piece for anyone looking to honor our state's milestone with an original, standout look.
Product Details
The Colors: A vibrant, eye-catching Gold base that perfectly complements the rich colors of the Colorado flag and crest.
Dual-Sided Design: Bold, retro state flag branding on the front chest paired with the intricately detailed, circular Centennial Crest on the back.
Exclusive Artwork: 100% original Unknown Forty-Nine artwork, carefully crafted to honor both our state's heritage and our brand's unique aesthetic.
Premium Comfort: Crafted from soft, breathable fabric that keeps you comfortable whether you're hitting the mountain trails or navigating the city.
Classic Fit: Designed with a comfortable, standard fit that works perfectly as a go-to staple for your everyday wardrobe.
Represent the legacy of Colorado from every angle. Secure your exclusive 150th-anniversary gear today at unknownfortynine.com.
10% of the profits will be directly donated to organizations dedicated to supporting and mentoring future Black aviators and leaders.
Size guide
| LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
| XS | 27 | 16 ½ | 31-34 |
| S | 28 | 18 | 34-37 |
| M | 29 | 20 | 38-41 |
| L | 30 | 22 | 42-45 |
| XL | 31 | 24 | 46-49 |
| 2XL | 32 | 26 | 50-53 |
| 3XL | 33 | 28 | 54-57 |
| 4XL | 34 | 30 | 58-61 |
| 5XL | 35 | 31 | 62-65 |
Made with care
Heirloom quality
Premium materials
Classic styling
Styled With