You could adjust this one to any size you like. Are you looking for fancy? Or fun?
http://www.this-n-thatfabrics.com/jinglebells.pdf
Something like this could be adjusted to any size or fabric.
http://www.pbtex.com/SDAY_pattern_HP.pdf
Check out quilterscache... she has all 12 days of Xmas..... here's the 1st one & you could pick & chose whatever from each pattern to come up with your own version.
http://www.quilterscache.com/O/OntheFirstDayBlock.html