no pics but what about these?

side slit at hem
FBA
curving in side seams
adding a yoke in back
lettuce hems/sleeves
using existing shirts -- e.g. cutting sleeves from side seams so you get a seam along the top of the arms
making a muslin and drawing a new neckline directly on the model
cap sleeves
different styles of neck binding/facings/FOE/ribbing