Zazzle carries many different styles of shirts with varying fit types. The fit type is shown on the product page for each style. Here is a description of fit types: Fitted Follows the body closely for a very snug fit. Order one size up for a classic fit. Order two sizes up for a relaxed fit. Sizes may run smaller than expected. Classic Loosely follows the shape of the body to allow for added movement. Relaxed Falls from the body to allow for extra ease of movement and a bit more room than classic