A nail look doesn’t stop at highly-pigmented polish or intricate art design. Elevate your manicure by experimenting with different nail shapes. How do you know which shape is the one for you? We asked celebrity manicurists Jin Soon Choi and Deborah Lippmann and OPI educator and licensed lacquer and gel artist Sigourney Nuñez to break it all down. Follow their advice to get those insta-worthy manis.