Pedal Through Time: Evolution of Cycling T-Shirt Ride through history with our Evolution of Cycling T-Shirt Featuring a playful 'ape to man' Darwin design, this tee is a must-have for any cycling enthusiast. Perfect as a gift or to add to your own collection. Get yours now and let your passion for cycling shine Our T Shirts are a standard fit unisex style 140gsm semi-combed ring spun cotton, suitable for both men and women. 140gsm semi-combed ring spun cotton All our shirts are 100% cotton with the exception of our SILVER MELANGE which is 90% cotton and 10% polyester. All our T Shirts are machine washable - we recommend washing inside out at 30 Degrees centigrade and not ironing directly onto the print. SIZE GUIDE To Fit Chest (inches) Small 36-38" Medium 40" Large 42" X-Large 44" XX-Large 46-48" 3XL 50-52" 4XL 54-56" 5XL 58-60" 6XL 62-64"