All items are listed with a tag beside: Ladies Relaxed fit, Ladies Semifitted, and Unisex Sized. The best way to size your garment, is to take your own favorite shirt and measure it across the bust under the arms. Then compare with the sizing. (most size info on our clothing is listed this way. This way you will find your best size. You will be washing cold and line drying so shrinkage is not an issue.