Step by step instructions to make this pattern

Draw a square in to below measurements, For top bodies section
AB / CD- 38cm
AC / BD - 25cm

AE -  Mark Neck width 13cm
CF - Shoulder slope 1cm
EG -  Shoulder 4cm
AH - Back Neck drop 4cm and shape the neck as shown in the diagram  touching point E
HI - Front Neck drop  8cm and shape the neck as shown in the diagram  touching point E
GJ - Armhole straight 21cm , shape the armhole as shown in the diagram
BK - Waist measurement 23cm

Draw a square in to below measurements, For first tire
BL/MN- 40cm
BM / LN  - 45cm

Draw a rectangle in to below measurements, For bottom tire
MO / PQ - 65cm
MP / OQ - 25cm

Make sure to add seam allowance 1cm to all patterns after you made them.