A patch pocket with rounded corners seems like it would be an easy addition to a garment, but it can be tricky to get smooth curves when you turn under your edges. Charity (Vegbee) from Blueprints shows how she conquered the rounded pocket with the help of a bit of cardboard. Go to the tutorial.
[photo from Blueprints]
[tags]sewing, tutorial, patch, pockets, rounded, smooth, curve, cardboard[/tags]