Sunflower Seed Fibonacci Spiral Golden Ratio Math Geometry T-shirt
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Garment
📏 Size guide & fit — Unisex Standard T-Shirt
| Size | Length (in) | Width (in) |
|---|---|---|
| S | 28 | 18 |
| M | 29 | 20 |
| L | 30 | 22 |
| XL | 31 | 24 |
| 2XL | 32 | 26 |
| 3XL | 33 | 28 |
| 4XL | 34 | 30 |
| 5XL | 35 | 32 |
Measurements are garment dimensions in inches. Between sizes? Size up for a relaxed look.
Print side
Size
Color:
Quantity
1
$21.99
Unisex Standard T-Shirt · size? · color? · Qty 1
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Made to order · 2–4 daysfast turnaround
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This unique t-shirt combines nature and mathematics, featuring a detailed design that showcases the Fibonacci spiral and the golden ratio, often represented by sunflower seeds. It’s a perfect choice for those who appreciate the beauty of mathematics in nature and want to inspire curiosity. Ideal for science enthusiasts, educators, or anyone fascinated by geometry, it sparks conversations about patterns in the natural world. Wear it proudly at educational events, casual outings, or while exploring the great outdoors to celebrate the intersection of art and science.
Product details
- Fabric
- 100% ring-spun cotton (heather colors are a cotton–polyester blend); midweight 4.2–5.3 oz, pre-shrunk.
- Print placement
- Front, Back, Front + Back
- Garment options
- 13 styles — unisex & women's tees, hoodies, sweatshirts, tanks, long-sleeve, and kids
- Available sizes
- S–5XL (range varies by garment)
- Made to order
- Each item is printed after you order — nothing sits in a warehouse, so we cut needless waste.
- Care
- Machine wash cold inside-out, tumble dry low, and avoid ironing directly on the print.
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