First, find a cute tea towel. I found this cute 4th of July one at Roberts for about a $1, then you will need about 1/4 yard of coordinating fabric.
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then measure it into thirds, make two triangular tucks on each of the 1/3 marks.
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Cut your coordinating fabric into approx 6 inch, strips, sew 2 of the strips end to end. It will be about 90 inches long (plenty long enough to wrap around your waist, I like to tie it in front). Iron it like I have in the picture.
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find the middle of the strip of fabric and pin the apron in it, then fold the fabric over and sew the strip closed.
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TADA!!! If you have more of the strip of fabric you could sew a pocket or another strip onto the bottom using the same process above. I am too lazy.