Disturbed by thermal electromagnetic radiation? Nab one of these Black Body Radiation t-shirts and show your passion for the Planck spectrum! Great for physicists into the works of Gustav Kirchoff, and folks that are fanatical about radiative phenomena. This organic cotton, genderless, t-shirt will not only make any thermal electromagnetic radiation 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