Small: back width 46cm [18.1"]/ total length 58cm [20.5"]/ length of body up to armhole 30cm [11.8”]/ sleeve length 32cm [12.6"]
Medium: back width 52cm [20.5"]/ total length 60cm [23.6"]/ length of body up to armhole 32cm [12.6”]/ sleeve length 32cm [12.6"]
Large: back width 58cm [22.8"]/ total length 60cm [23.6"]/ length of body up to armhole 32cm [12.6”]/ sleeve length 32cm [12.6"]
X-Large: back width 64cm [25.2"]/ total length 62cm [24.4"]/ length of body up to armhole 34cm [13.4”]/ sleeve length 32cm [12.6"]
2x-Large: back width 70cm [27.6"]/ total length 62cm [24.4"]/ length of body up to armhole 34cm [13.4”]/ sleeve length 32cm [12.6"]
On the photo, the model wears a size Medium with a positive ease for the back width of 8cm [3”].