US Marine O-5 Shoulderboard T-Shirt: Design Overview
This t-shirt features a striking representation of the U.S. Marine Corps O-5 shoulderboard, a symbol of authority and leadership worn by Lieutenant Colonels (LtCol) within the Marine Corps.
Artwork and Visual Elements
The central element of the design is a meticulously rendered silver oak leaf. This iconic insignia, the single oak leaf, is positioned with its stem pointing downwards and its tip pointing upward, exactly as it appears on the official shoulderboard.
The oak leaf is set against a background of either gold or a deep navy color, mirroring the background found on actual Marine Corps O-5 shoulderboards. Bordering the background, a band of scarlet red trim is included, reflecting the official Marine Corps colors.
Meaning and Symbolism
The design clearly communicates the rank and responsibilities associated with a Lieutenant Colonel in the Marine Corps. The silver oak leaf is a direct visual representation of this rank, a senior field-grade officer. The presence of the scarlet red trim, coupled with the dark background, further reinforces the association with the Marine Corps and its traditions.
By wearing this design, you are displaying an emblem of command, strategic planning, and leadership that LtCols embody. The artwork serves as a visual salute to those in positions of authority and those who have served as a Lieutenant Colonel.
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
