Basic dimension:
Height girth = 180 cm
Chest girth = 100 cm
Waist girth = 90
cm
Hips girth = 102 cm
Help size:
Armhole depth =1/10 Chest girth + 21 сm = 31сm
Centre back = 1/4 Height
girth + 3.5 cm = 48.5 cm
Waist to hip = Centre back + (20 to 22) cm = 69.5 cm
Length of the pattern = 1/2 Height girth = 90 cm
Neck depth = 1/6 (1/2 Chest girth) + 0.5 cm = 8.83 cm
Centre front = Armhole depth + 21 cm = 52 cm
Across back = 1/8 Chest girth + 13 cm = 25.5 cm
Armhole Width = 1/8 Chest girth + 7.5 cm = 20 cm
Across front = 1/4 Chest
girth + 2.5 cm = 27.5 cm