Length (A): Measured from the highest point of the shoulder to the lowest bottom part of shirt. Width (B): Measured 1" below armpit, edge to edge.
Sizing Tips: These measurements are the actual garment size when laid down flat. If you are not sure which is the best size is for you, lay one of your comfortable fitting t-shirts flat and measure it using the guide above.
Shrinkage: All cotton is prone to shrinkage after first wash (even pre-shrunk cotton). Expect 1/4" - 1/2" of shrinkage on the measurements listed above after your first wash.