I already used the December calendar page back in 2012, so I decided to make up a little XMas card in the Sims 3.
I tried to find holiday stuff for the Sims 3 but didn't have much luck. About all I could find were child's shirts, so I made kid versions of Val, Stacey, and Kari from the calendar and then I made a vaguely holiday looking adult Emma.
And like 4 months later I still couldn't find anything for adults. But I did find holiday-themed fabrics to make some tacky sweaters. Check this out:
Happy Holidays! May they be SIMply the Best! Punny!
Incidentally, I already made my 2014 calendar using Sims 3 versions of my Girl Power characters. Here's a preview:
If you want you can buy a copy for yourself for $19.99, but I doubt anyone is that stupid.