FBA Illustrated - Each cup size greater than a B increases the fabric required by to inch in both length and width at the level of the bust (per cup size). This will prevent the strain and pulling up at the bodice.
Sugar Tart Crafts: Drafting a Sleeve.a properly drafted sleeve is not the same front and back. The back is longer and shaped differently. I disagree with this tute and will find a better one for sleeve drafting.