Size guide and approximate measurements.
Size guide: 3
Circumference around underarm: 48" - 122 cm
Length down centre rear: 24" - 61 cm
Shoulder seam to front point: 29" - 74 cm
Size guide: 4
Circumference around underarm: 50" - 127 cm
Length down centre rear: 24" - 61 cm
Shoulder seam to front point: 30" - 76 cm