There are many different types of crop tops, including: Basic crop top: A simple, waist-length top that is typically made from a stretchy fabric like cotton or spandex. Off-shoulder crop top: A crop top that sits off the shoulders, revealing the shoulders and upper arms. Halter crop top: A crop top that ties around the neck, leaving the shoulders and upper back exposed. Tank crop top: A crop top that has thin straps and a scoop neckline, similar to a tank top. Peplum crop top: A crop top that has a ruffle or frill around the waist, creating a flared silhouette.