Traffic Signs Manual - Chapter 4 - Diagram 821 (2008) T-Shirt Design
This T-shirt design replicates the essential visual elements of Diagram 821 from the UK Traffic Signs Manual, Chapter 4. The artwork directly mirrors the official road sign used throughout the United Kingdom to inform drivers about single-track roads with passing places.
Design Elements and Representation
The central element of the design is the recognizable diamond-shaped warning sign, a universally understood symbol of caution. Within this diamond, the design presents the core information: a depiction of a narrow road, suggesting a width limited to one vehicle's passage, complemented by graphic representations of passing places. These "passing places" are visually indicated by recessed areas along the road's edges, allowing for vehicles to pull aside and allow others to pass.
The design utilizes standard road sign colors; a black symbol on a yellow background with a thick black border. The use of these standardized color conventions ensures instant recognition and understanding, mirroring the function of the actual road sign to quickly convey important information to drivers.
Meaning and Symbolism
The design symbolizes the crucial road safety information communicated by the original sign. It visually alerts the viewer to the potential hazards and specific road conditions: a single-track road that requires drivers to be aware of oncoming traffic and utilize designated passing places for safe passage. The sign's message is therefore one of awareness, caution, and responsible road usage on a narrow road environment.
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
