We classify this jersey as "Race Fit". They are built to sit next to your skin for a tight aero fit. If you prefer to have a little room we suggest buying the next size up.
Measuring: To accurately measure your chest, measure across the fullest part of the chest just under your arm pits.
This chart is intended to be used only as a guideline. Cycling Clothing is designed to fit differently to capitalize on specific fabric properties and features. Your size will vary based on your personal preference.