If you're attending a casual Christmas party, you have plenty of options for festive outfits. You can choose a holiday-themed sweater with a classic plaid skirt and tights, or you can opt for a cozy pair of jeans and a cute Christmas sweater. If you want to dress up a little more, you can go for a velvet dress or skirt and pair it with a sparkly top and some Christmas jewelry. For shoes, you can choose something comfortable like ankle boots or winter boots, or you can wear some festive heels. Whatever you choose, make sure you feel comfortable and confident in your outfit!