Also on these boards
How to Fold a Fitted Sheet from HGTV - I'm awful at this! This way looks do-able (I'm pretty sure the 2nd & 3rd pictures are switched w/their instructions). I'll give it a try and then store the sheet set inside one of the pillowcases as I've seen somewhere else on Pinterest!
Under The Table and Dreaming: Ideas & Inspiration for Organizing and Putting Together a Linen Closet + how to fold a fitted sheet
Folding Fitted Sheet Tutorial