US Air Force O2 Shoulderboard T-Shirt Design
This t-shirt features a meticulously rendered representation of the shoulder board insignia for a First Lieutenant (1st Lt) in the U.S. Air Force, as it appeared on dress uniforms and service coats from 1949 to 1999.
Design Elements
The central element of the design is the single, horizontal silver bar. This bar is presented in its rotated configuration, accurately reflecting the uniform style prevalent during the specified period. This rotation indicates the orientation of the bar along the shoulder seam, a distinctive visual detail of that era's Air Force uniforms.
Symbolism and Meaning
The silver bar signifies the rank of First Lieutenant, a junior commissioned officer within the U.S. Air Force hierarchy. It represents a stage of experience and responsibility beyond that of a Second Lieutenant, but prior to the Captain rank. The design pays homage to the leadership roles assumed by First Lieutenants, including leading sections and flights, and supporting senior officers.
The design serves as a visual commemoration of this specific rank and period in Air Force history, acknowledging the contributions and service of individuals who held this position.
Unisex Heavy Cotton T-Shirt
A reliable classic cotton tee built for comfort, durability, and style. This unisex heavy cotton shirt is the perfect everyday staple — soft, structured, and designed to make printed designs look sharp and vibrant.
Product Highlights
- 100% heavy cotton fabric for structure and comfort
- Smooth surface ensures vivid, long-lasting prints
- No side seams for irritation-free wear
- Reinforced shoulders to maintain shape over time
- Classic unisex fit — works for all body types
Fit & Style Notes
Designed with versatility in mind, this tee works as your everyday go-to. Wear it true-to-size for a classic fit, or size up for a relaxed, modern drape. The mid-weight cotton balances softness and structure, making it equally great for layering or wearing on its own.
Style it with jeans, joggers, or skirts — its timeless silhouette makes it easy to dress up or down. Perfect for personal wear, printing, branding, or merch drops.
Size Guide
For best results, measure a t-shirt you already own laid flat and compare the chest width and length to the chart below.
| Size | Width (in) | Length (in) | Sleeve (in) |
|---|---|---|---|
| S | 18.00 | 28.00 | 15.10 |
| M | 20.00 | 29.00 | 16.50 |
| L | 22.00 | 30.00 | 18.00 |
| XL | 24.00 | 31.00 | 19.50 |
| 2XL | 26.00 | 32.00 | 21.00 |
| 3XL | 28.00 | 33.00 | 22.40 |
| 4XL | 30.00 | 34.00 | 23.70 |
| 5XL | 32.00 | 35.00 | 25.00 |
Tip: Compare these measurements with your favorite tee for the best fit.
Care Instructions
- Machine wash cold (max 30°C / 90°F)
- Use non-chlorine bleach only when necessary
- Do not iron directly on printed designs
- Do not dry clean
- Tumble dry on low heat