S-1a - Traffic Light with Signals for Cyclists (Poland) T-Shirt: Design Overview
This t-shirt design showcases the distinctive S-1a road sign found in Poland, a critical piece of infrastructure for cyclist safety. The artwork centers on a representation of the S-1a traffic light.
Visual Elements & Symbolism
The core visual element is a vertical arrangement of three colored lights: red, yellow (amber), and green, mimicking the standard traffic light system. Above each light is a stylized bicycle symbol, further clarifying the signal's purpose and audience. This simple yet effective design immediately communicates the intended meaning: these signals govern cyclists' movements.
The color-coding is consistent with traffic light conventions globally. The red light symbolizes "stop," the yellow light represents a warning and transition, and the green light grants permission to proceed. The bicycle symbol above each light reinforces that the message is directed towards cyclists, indicating the road is for their use.
Design Context & Purpose
The design represents an essential element of cyclist infrastructure in Poland, a signal explicitly designed to manage and enhance traffic flow for cyclists, especially where there are separate bicycle lanes or tracks. It's an easily recognizable sign that is designed to promote safety and order for cyclists in Poland.
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
