2. Red conveys classic glamour
Hard to ignore, red nail polish shows the world that you’re confident and ready to stand out. Nothing’s flirtier than a shade with orange undertones in the summer (a standby for celebs like Marilyn Monroe and Scarlett Johansson) and a burgundy hue in the winter. As far as bright polishes go, red is still a classic. Don’t be afraid to rock it at the office, says Levo League.