granny square yoke on a dress original site is in French but basically you make a strip of granny squares that equal the bust measurement then sew a piece of gathered fabric to the bottom. Then add buttons to the back with crocheted loops to close.
Granny Square bodice dress by http://ptepimprenelle.canalblog.com
solerita con crochet
crochet top dress
Vestidos de nena con pechera al crochet - Vestidos - Ropa - 15878