There is no official errata; however, I e-mailed Verena about the sizing as it seemed a bit small. I got a reply from them about the correct sizing. See below:

Sizes: 6/8, 10/12, and 14/16
Bust: 29 1/2 (33, 36 1/2)“
Hip: 35 1/2 (39 1/2, 43 1/2)”
Length: 32 3/8”