A -Sleeve length (From shoulder seam to end of sleeve)
B -Shoulder width (The length between the two shoulder seams)
C -From the collar seam to bottom of waistband
D -Waist size (Waistband circumference)
E -Chest size (Chest circumference)

All measurements are in inches. 1 inch = 2.54 cms.

Jacket Measurements are a quideline. All measurements in inches.
                 
  ADULT
MEN'S MEASUREMENTS
             
INCHES   S M L XL 2XL XXX 4XL
SLEEVE A 35 35.75 36.5 37.25 38 38.5 40
SHOULDER B 24.5 25 25.5 26 26.5 27 28
BACK C 27 27.5 28 28.5 29 29.5 30
WAIST D 30 32 34 36 38 39 40
CHEST E 50 52 54 56 58 57 58
CUFF F 3.25 3.5 3.75 4 4.25 4.25 4.25
                 
  LADIES MEASUREMENTS
             
INCHES   S M L XL 2XL XXX 4XL
SLEEVE A 33.5 34.25 35 35.75 36.5 37.5 38
SHOULDER B 23.5 24 24.5 25 25.5 26.5 26
BACK C 26 26.5 27 27.5 28 28.5 29
WAIST D 26 28 30 32 34 35 36
CHEST E 46 48 50 52 54 56 57
CUFF F 3 3 3.25 3.5 3.75 3.75 3.75
                 
                 
  YOUTH              
YOUTH AGE  
2-4
6-8
10-11
12-13
14-15
16-17
18
SLEEVE A 25.5 26.75 28 29.25 30.5 31.75 33
SHOULDER B 19.5 20 20.5 21 21.5 22 22.5
BACK LENGTH C 19 20 21 22 23 24 25
WAIST D 20 21.5 23 24.5 26 28 30
CHEST E 32 34 36 38 40 42 44
CUFF F 2 1/4 2 3/8 2.5 2 5/8 2 3/4 2 7/8 3
                 

*NOTE*
Jackets may vary in finished size from one (1) inch in smaller sizes to +/-2 inches in sizes XX up.
This is due to pattern sew.
Jackets are custom made not custom fitted.