Lady Harriet's Amateur Bridesmaid Gown

(For lack of a better name. ;-) )

The bodice detail is interesting.

So is the sleeve detail:

Up close on the chemisette:

Perhaps this pattern might make a dress similar? At least the sleeves are similar, though I think Harriet's neckline is a little higher (thank goodness!) and the general bodice is just... different. :-)