1. Rag & Bone pajama top, $325, barneys.com
2. Tiffany platinum earrings, $3700, tiffany.com
3. Chrissie Morris platform sandals, $644, kirnazabete.com
4. Joseph blue wool pants, $330, stylebop.com5. Marc by Marc Jacobs leather wristlet, $130, netaporter.com
As my friend Annie would say: Party People, tuck in the shirt, roll up the sleeves and have a glass of champagne.