This also depends on what manufacturer you are measuring for. If you look at our Sizing Charts page you will find sizing forms that have diagrams for all the required measurements. If at any time you have a question, please feel free to give us a call.
See also: What ballistic panel size do I need? What sizes are my panels?
See also: How do I measure myself?
See also: What size am I? What size do I need?
See also: Will my ballistics / armor fit into this carrier?