Bicycle T-Shirt Size Chart

Bicycle t-shirts sizing chart for Gildan 64000 t-shirts
Geeks'n'Gears Bicycle t-shirts are based on Gildan, model 64000. It runs true to size, which means: if you're usually wearing a Medium, than a Medium should fit. 
Make sure you correctly measure before ordering as there will be no refund for incorrect sizing. It's the rider's responsibility to order the right size, just like it is for your bike.