Curved hems, deep and shallow are always popular. Shirt Tail hems at the side seams of sweaters, or curved hems at the front edge of cardigans can be added to any knitting pattern.
Here's a no-math method to create your own designer curved hems.
NOTE: [01:57] When you examine the placement of the shaping, consider the method of knitting. To shape with short rows, the increases need to be worked EVERY-OTHER-ROW. Draw your line accordingly.