Cut the ribbing off the bottom edge. You can take out the stitching if you want to, but I just cut it off.
I am very lazy about cutting the ribbing off the sleeves, I just push a ruler up against the seam and run a rotary cutter along it.
Cutting off the bottom ribbing
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Using a rotary cutter to cut off the ribbing on the sleeve (I don't really cut like that! I just held it for the picture)
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