Design based on the incredible ceiling at Exeter Cathedral - the longest uninterrupted medieval vaulted ceiling in the world. Top quality ethically sourced 100% organic cotton t shirt, machine washable at 30 degrees. Do not iron print directly Our adult t-shirts are a slim (not fitted) but comfortable unisex fit, as a rough guide they will fit the following chest sizes: XXS - 32-34" XS - 34/36" S - 36/38" M - 38/40" L - 41/43" XL - 43/45" 2XL - 46/47" 3XL - 48/50" See product images for detailed garment dimensions or use our sizing guide.