MUTCD-CA SR63 (California) Road Sign T-Shirt - Design Overview
This t-shirt features the distinctive design of the MUTCD-CA SR63 (California) road sign, a visual representation of California's "No Idling - All Buses and Commercial Vehicles" regulation. The artwork directly mirrors the official sign specification as defined by the California Department of Transportation (Caltrans) within the California Manual on Uniform Traffic Control Devices (CAMUTCD).
Visual Elements and Meaning
The central element of the design is the bold, circular symbol with a diagonal slash, a universally recognized symbol indicating "prohibition." This is rendered in a vibrant red color, providing high visibility and immediately communicating a restriction. The contrasting black symbol on a white background ensures clarity and legibility, even at a distance.
The core message, "NO IDLING", is prominently displayed, utilizing clear, sans-serif typography. This is followed by the explicit scope of the regulation: "ALL BUSES AND COMMERCIAL VEHICLES." Below this, the legal references "13 CCR 2480 & 2485" are included to underscore the enforceability of the regulation. The phrase "PENALTIES APPLY" further reinforces the significance of the sign and potential consequences of non-compliance.
Symbolism
The design's primary symbolism is environmental and public health-oriented. By depicting a sign that prohibits idling, the artwork represents a commitment to reducing air pollution and its associated health risks. It signifies an awareness of and adherence to environmental regulations designed to improve air quality, particularly in areas where buses and commercial vehicles are prevalent. The sign's design is thus a direct visual prompt to action, urging drivers to shut off their engines when stationary.
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
