Verified answer

the ratcatcher is the extra peice that attatches to the show shirt with buttons or velcro around your neck

http://www.google.com/imgres?imgurl=http://img2.pr...

thats the shirt with no rat catcher

vv this is a shitr with one

http://www.google.com/imgres?imgurl=http://img.sma...

A ratcatcher is the little strip that goes around the stand up collar on the show shirt. It can be plain or embroidered.