Select the instrument size via the chart below

Violin
Select Select Select Select Select
Size 11" 12" 13" 14" 15"
Age >6 6-9 years old 9-11 11-12
Arm Length (inches) < 22 22 23 24 25
General guidelines. Measurements in inches with left arm perpendicular to the body from the neck to the left wrist joint. Some prefer to measure to the palms.