MUTCD-CA C12 (California) (Road Sign) T-Shirt: Design Overview
This t-shirt features the design of the MUTCD-CA C12 (California) road sign, a critical warning signal used in California work zones. The sign's design directly reflects its function: to alert drivers of an upcoming "NARROW LANE" or "NARROW LANES" condition.
Visual Elements & Meaning
The design adheres to the standard specifications outlined in the California Manual on Uniform Traffic Control Devices (CAMUTCD). The primary element is the bold, rectangular sign shape, rendered in a high-visibility yellow background. This color choice serves to immediately capture attention, crucial for communicating the warning effectively.
The central visual element is the black text "NARROW LANE" (or "NARROW LANES"), which is prominently displayed across the sign's face. The black-on-yellow contrast ensures optimal legibility, even at a distance. The choice of a clear, sans-serif font emphasizes the sign's direct and unambiguous message. The sign is framed with black to help it stand out, further improving legibility and awareness.
Symbolism & Significance
The C12 (CA) sign's design symbolizes a change in roadway geometry and a potential hazard. The warning is specifically for situations where the traffic lane is narrower than the normal width, often encountered in construction or maintenance zones. The design serves as a clear indication for drivers to adapt their behavior—to slow down, stay centered within the lane, and be extra vigilant for potential risks within the work zone.
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