The Cut’s Advent Calendar: 3 Days to Go!

Photo: Corbis

It's been a long December, and we still have more than a week to go. This Sunday is the day when it's socially acceptable — nay, encouraged — to lounge around for hours in your pajamas, put on your comfiest sleepwear, and pretend that you, just like Jayne Mansfield, could look seductive in an extra-frilly silk nightie.