This lovely, cotton blouse fastens with buttons at the hips, on both sides, and has such a sweet little collar! For your reference, it's wider at the bust than at the hips. Cute and roomy.

Measurements of the band at the bottom, taken across the face of the garment while done up and lying flat.
Extra-small = 41.5 - 43cm
Small = 43 - 46.5 cm
Medium = 47 - 48.5cm
Large = 48.5cm

Measurements are taken from under the arms, across the breast.

Extra Small = 49cm
Small = 51cm
Medium = 51cm
Large = 54cm