Circle Sign 1312 (United States) T-Shirt Design
This T-shirt features the iconic visual of the "circle sign 1312," a design rooted in the Manual on Uniform Traffic Control Devices (MUTCD) for the United States. Specifically, it represents a standard "State Route" marker, designated as M1-5 in the MUTCD.
Design Elements
The design prominently displays a white circular shape set against a black square background. Within the white circle, you would typically find the route number, rendered in black numerals. This simple yet instantly recognizable form serves as a crucial identifier for drivers.
Meaning and Symbolism
The "circle sign 1312" design is more than just a visual element; it's a symbolic declaration of a state-maintained highway. The appearance of this marker tells you that you are on (or approaching) a state route.
The circular shape itself, within the black square, is the default design specified by the MUTCD. Many states have adopted custom route marker shapes, but the circle design, with its crisp contrast and clear numbering, provides a standardized visual language that helps drivers navigate the complex network of roads throughout the United States.
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
