1. Get your favorite fitting t-shirt.
2. Lay it flat as shown below.
3. Measure the shirt's WIDTH from one armpit straight across to the opposite armpit.
4. Measure the shirt's LENGTH from the top of the collar straight down to the bottom of the shirt.

Info on Sizing:

Please refer to the description of each shirt to find information on sizing. There you will find that specific shirt’s measurements, as well as the size that was originally marked on it’s tag. When determining if a shirt is a good fit for you, it is better to go by the measurements than by the tagged size. 

All shirts listed for sale on this site are authentic, vintage, second-hand items. Each individual shirt varies in sizing, age, and condition. Please read all information in the description and look at all photos before making a purchase.