MUTCD D15-1 California Style Route Shield Design
This t-shirt showcases a design derived from the MUTCD D15-1 sign, a critical element in California’s road infrastructure, specifically the "California style route shield" variant. The design is a direct representation of an overhead guide sign used to direct traffic, combining lane-use instructions with destination information.
Key Visual Elements and Their Meaning
The core of the design is the distinct California route shield. This shield, reflecting the specific shapes and styles mandated by Caltrans and the California edition of the MUTCD (CAMUTCD), is a visual cue for state route designations. Its presence immediately communicates "California," establishing context and informing drivers of the route they are on, or will be accessing.
The design adheres to the standard layout of a D15-1 sign: a green background with a white border, mirroring the familiar color scheme of guide signs. Above the route shield, supporting text or graphics might indicate a destination, enhancing the route identification. Below, a lane-use message, often in the form of an arrow, indicates the mandatory movement for the designated lane.
The arrows, along with the destination information, are white, providing a high contrast against the green background, ensuring clear visibility. The overall design serves a clear informational purpose: it provides drivers with crucial guidance to navigate complex road environments, specifically by directing them toward mandatory turning movements and designated routes.
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
