Are you always just guesstimating what size violin "looks right" for your students?
Don't shell out the money for a "fiddle stick" or fancy violin-sizer. Just use this chart! Bold enough to be used on a phone screen and clear enough to be printed as a photo, this is a great reference for any violin teacher.
You are free to make as many copies as you like for YOUR OWN CLASSROOM OR STUDIO. Please do not distribute to other teachers or to people who are not your students. You can buy additional licenses for other teachers at a 10% discount.