Should green underwear be your preference on New Year's Eve, keep it casual and carefree by romping around in the feel-good Skims Soft Smoothing Boy Short (£22) in army, for an ethereal vibe.
New Year's Colour Meaning: sense of freedom; well-being and nature.
Wear Green Underwear on New Year's if: You're slightly addicted to your phone, and the closest contact you have to nature lately is your daily walk around the block.