STYLE 8921 YOUTH PERFORMER JACKET   S (7/8) M (10/12) L (14/16) XL (18/20)
BODY LENGTH   -CB   22 1/2 24    25 1/2 27   
SHOULDER TO SHOULDER   15 1/2 16    16 3/4 17 1/2
BODY WIDTH   -CHEST 1" DWN  1/2   19    20    21 1/2 23   
BOTTOM WIDTH   -RELAXED    1/2   15 1/2 16 1/2 18    19 1/2
SLEEVE LENGTH FROM CB   25    27    29    31   
Text Box: Key to Commonly Abbreviated Spec. Information (all measurements are in inches)
CB = Center Back
Chest 1" down = means you measure the front of the garment 1" down from the armhole
1/2 = Measure only the front of the garment, then double that measurement to get the total circumference
Relaxed = Do not stretch the garment if it has elastic to measure, simply leave the elastic relaxed and measure
Stretched = Stretch the garment if it has elastic to measure, measure stretched