This shirt features a mesmerizing pattern inspired by a polar coordinate curve known for its graceful, butterfly-like trajectory. Originally studied for its mathematical elegance, this shape emerges from a complex interplay of trigonometric and exponential components plotted in polar form.

Ideal for those who know that, sometimes, formulas take flight. 

• 100% ring-spun cotton for a soft, durable feel
• Heavyweight fabric (6.5 oz/yd² or 220 g/m²)
• Relaxed oversized fit with a vintage-washed look
• Designed for comfort, structure, and timeless style

Each item is printed on demand in order to minimize waste and maximize meaning. 
Thanks for supporting thoughtful, math-driven design.

Age restrictions: For adults
EU Warranty: 2 years

In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.