Passionate about the laws of planetary motion? Pick-up one of these Kepler's Third Law t-shirts and display your idolization of epicyclic planetary orbits! Great for astronomers into the timeless foundations of planetary motion. This organic cotton, genderless, t-shirt will not only make any Kepler fan comfortable but also left with a feeling of pride as they sport sustainable and gender progressive wear!


• 100% certified organic ring-spun cotton
• Fabric weight: 5.5 oz/yd² (186.5 g/m²)
• Regular fit
• Side-seamed construction
• 1×1 rib neck
• Shoulder seam finished with a self-fabric tape
• Double-needle coverstitched seams
• Low environmental impact
• Blank product sourced from Mexico

Size guide