Show off those curves! Choose as much Negative Ease as you are comfortable with.

The attractive sweetheart neckline is easily knit with short row shaping

This feminine, classic style can easily be knit flat on the machine, with the lower body and sleeve being knit on the ribber.

Convert the original hand knitting pattern or adapt any Knit it Now pattern by adding negative ease and drafting the neckline manually.
Use to-scale knitters graph paper to chart the curves.