I know, you probably saw this coming from a mile away - but I just had to do it!
So anyways, on to a quick tutorial (for more detailed versions, see my basic pillowcase dress tutorial) on how to make a Snowman Pillowcase Dress.
First, cut your white pillowcase - here the opening is on the left. You'll cut off the end according to how long you want the dress. Then you cut half-"u" shapes for the armpits - I fold my pillowcase in half to do this:
Obviously, since she'll be wearing a Snowman Dress in the Winter, pair it with a long-sleeved shirt and leggings. My model, loving it:
entering over at the CSI project: