DIY: Make your own pattern = Patterns aren't cheap. Thankfully, you can make your own patterns using your own clothing that you know to fit well. Use brown paper sacks or a roll of scotch wrapping paper as your pattern paper.
How to Make a Fitted Sheet. You can make bedding yourself by sewing fitted sheets. While making flat sheets and pillowcases involves sewing in a straight line, a homemade fitted sheet can prove more difficult to sew.