A-B  Sleeve length less 2-1/2" for cuff.
A-C  Cap height less 1/2".
Square out from each side of C.
C-D  Biceps. Mark one-half of bicep.
C–E  C–D
Draw lines from D and E to A.
Divide into fourths. Square out and mark
measurements given. Use curve rule touching each point
  
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