Chestguards are used to keep your clothing out of the way and to avoid snagging, but also to give a consistent surface for the string to sit against whatever you happen to be wearing

It is surprising how much effect different clothing can have on the string travel and the results that it can have on your groups in the target

Worn by Women and Men, it is worth trying different designs to find a good comfortable fit

Photo Dean Alberga - dutchtarget.com