My favorite dress that Lady Sybil Crawley wears is this one with the black straps and white satin seen here in this picture.   
I got this picture from http://downtonabbeyfashion.tumblr.com/

My favorite dress that Lady Sybil Crawley wears is this one with the black straps and white satin seen here in this picture.   

I got this picture from http://downtonabbeyfashion.tumblr.com/

10 months ago