So what is the point to these "darts"? On the right side they just sit there as unused creases. On the left they hang and fold a little near the bottom.

On the left side the folds want to do this https://home.comcast.net/~momsthebos...Apron_Dart.JPG
But when just hanging they simply sitck out
https://home.comcast.net/~momsthebos...ble_dart_2.JPG