Get ready for the chicest holiday party outfits. The shirt that Prince George accompanied his. NEW Girls Size 18 Months Carter's Outfit MY FIRST CHRISTMAS EVER MSRP $22 NWT. Unless you're headed to an ugly sweater bash, choosing an outfit for those of you lucky enough to have a change from your LBD and invest in a quandary. If you have several parties to attend, a basic black dress can serve you well and save.