Embrace the elegance of mathematical perfection with the Golden Spiral Tee from our Fibonacci Collection. This striking design features the iconic Fibonacci spiral, a visual representation of the golden ratio (1.6180339887...), a mathematical constant that defines balance, beauty, and harmony in nature.
The spiral begins at the heart of the design and expands outward, showcasing the infinite growth pattern seen in seashells, galaxies, and even the structure of DNA. The precise lines and minimalist aesthetic make this t-shirt both a celebration of science and a timeless piece of wearable art.
Size guide
| LENGTH (cm) | WIDTH (cm) | SLEEVE LENGTH (cm) | |
| S | 71.1 | 45.7 | 39.7 |
| M | 73.7 | 50.8 | 43.2 |
| L | 76.2 | 55.9 | 47 |
| XL | 78.7 | 61 | 50.8 |
| 2XL | 81.3 | 66 | 54.6 |
| 3XL | 83.8 | 71.1 | 58 |
Our production partner is Printful, a brand recognised for the quality of its fabric. Therefore, your custom t-shirt will have the same quality as a Printful t-shirt. Oh, and it’s 100% cotton.
Our t-shirts are made of 100% cotton, which is more breathable and soft.
To wash your t-shirt, turn it inside out and machine wash it in cold water. Use non-chlorine bleach and do not use a dryer. To keep the design on your t-shirt in excellent condition, do not iron over the design area.