The following measurements are from armpit to armpit:

Size 10 - approx 19.5"
Size 12 - approx 20.5"
Size 14 - approx 21.5"
Size 16 - approx 22.5"
Size 18 - approx 24"
Size 20 - approx 25"
Size 24 - approx 28.5"

Heron Dip Tiered Jersey Dress (RRP £59.95)

The tiered, A-line shape of this above-the-knee dress is given a gentle swing with soft gathers and breathable organic cotton jersey. The easy-to-wear print is perfect for summer days by the sea.