Shirt Collar

Necessary measures :

collar measurements

Trace a rectangle ABCD

AB = 7 cm or 2,80 inches

AC, BD = 1/2 neck measurement

Go up B to 1,5 cm or 0,60 inch = E

To join ED with a curve.

Go out to the right C to 1 cm or 0,40 inch to have the point F

join DF with a ruler and

continue from F for 1 cm or 0,40 inch = F1

AA1 = 8 cm or 3,20 inches

Join A1 to F1 with a curve