The 1943 Feldbluse is the last step in the simplification process of the 1933 tunic with a new design of the pocket flaps, probably to speed up production.
S = chest size (borstomtrek) 100 cm, waist (taille) 92 cm
M = chest size 106 cm, waist 98 cm
L = chest size 112 cm, waist 102 cm
XL= chest size 116 cm, waist 106 cm
XXL = chest size 120, waist 114 cm