Sizing can be confusing, but we've kept it simple! Your maternity size will, generally, be the same as your pre-pregnancy size. So all you need to do is choose your usual pre-pregnancy size.
How To Measure
BUST: Wearing an unpadded bra, measure around the fullest part of your bust using a soft tape measure or piece of ribbon.
HIPS: Using a soft tape measure or piece of ribbon, measure around the fullest part of your hips underneath your baby bump.