I-99 PA Metric (Pennsylvania) Road Sign T-Shirt - Design Description
Design Overview
This t-shirt design features a faithful representation of the I-99 PA Metric road sign, a distinctive piece of transportation history from the era of the U.S. metrication experiment. The artwork centers on the iconic Interstate shield, a recognizable symbol of the American highway system.
Key Visual Elements
The core element is the classic Interstate shield. The design adheres to the standard format: a bold, red banner at the top, proclaiming "INTERSTATE" in crisp white lettering. Below, a vibrant blue field cradles the large, white numeral "99," clearly identifying the route. A clean white border defines the shield's outline, ensuring high visibility.
The design may optionally include "PENNSYLVANIA" subtly placed above or below the shield, signifying the state in which this particular signage was used. Further enhancing the representation, a separate plate above or below the shield displays the direction, typically NORTH or SOUTH, in bold white text against a contrasting background.
Meaning and Symbolism
The I-99 shield itself is instantly recognizable as a symbol of connectivity and travel. This specific iteration, however, carries the added weight of history. It represents a brief but intriguing period when the United States considered the adoption of the metric system. The "metric" context, although not directly visible on the shield itself, is a reference to the accompanying signage. This means that distances and perhaps speed limits were displayed in kilometers, not miles, illustrating a vision for a different future of American roadways.
The design, therefore, is a visual tribute to this moment in time, a tangible reminder of a bold experiment that changed the way transportation infrastructure was viewed, offering a window into a past that almost was.
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
