I recommend choosing your normal size.

X-SMALL:
Bust: 80–86 cm
Waist: 62–68 cm
Hip: 86–92 cm

SMALL:
Bust: 88–94 cm
Waist: 70–76 cm
Hip: 94–100 cm

MEDIUM:
Bust: 96–102 cm
Waist: 78–84 cm
Hip: 102–108 cm

LARGE:
Bust: 104–110 cm
Waist: 86–92 cm
Hip: 110–116 cm

X-LARGE:
Bust: 112–118 cm
Waist: 94–100 cm
Hip: 118–124 cm

This is the approximate measures for all my patterns. My individual patterns also includes measurements, for the exact pattern.

Size up for more relaxed fit & size down for more fitted look.