The size of the badge refers to various badge sizes and needs to be comprehensively set according to the purpose of the badge and the badge design artwork.
Generally, the badge worn on the chest is 20-25mm.
The size of the badge is calculated according to the diameter of the longest side. The circle is the diameter.
One dollar coin u003d 25mm in diameter
Fifty cents coin u003d 20mm in diameter
One cent coin u003d 19mm in diameter