There are many ways to create knit nails that look like a cozy sweater. The latest nail style trend to hit Instagram is a creative way to celebrate the season. Users are uploading images of nails painted to look like the knit sweaters that are perfect for this time of the year. It’s sweater season, but it’s not about clothes! It’s about the latest trend hitting the fingertips of many of nail lovers – sweater nails. Presenting sweater nails, that is, nail art that mimics the patterns and textures of a cableknit sweater right on your nail beds (it’s like your nails are wearing tiny little sweaters, and you have to admit, that’s pretty cute).