U.S. Navy O-4 Insignia T-Shirt Design
This t-shirt design prominently features the insignia of a U.S. Navy Lieutenant Commander (LCDR), rank O-4. The artwork centers on the symbolic representations of this rank, clearly identifying the wearer's position within the Navy's hierarchy.
Key Visual Elements
The primary design element showcases the gold oak leaf, the distinguishing mark for Navy Lieutenant Commanders. The oak leaf, rendered in a detailed and recognizable style, serves as the central focal point. The design subtly hints at the collar/shoulder insignia as worn on service and khaki uniforms.
Alternatively, the design may use a representation of the sleeve rank insignia: two ½-inch gold stripes with one ¼-inch stripe between them. This sleeve stripe arrangement, along with shoulder board patterns, is a classic visual identifier for Lieutenant Commanders on dress blue uniforms.
Meaning and Symbolism
The oak leaf, or the pattern of stripes, immediately conveys the rank of Lieutenant Commander. This signifies a position of authority and experience within the naval structure. The oak leaf, with its association to strength and oak trees often symbolizing endurance and wisdom, communicates the wearer's leadership role. The gold color reflects the value and importance placed on these officers.
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
