Shape-up

A shape-up, also called a line-up or an edge-up, is a hairstyle that involves cutting along the natural hairline to straighten it.

The haircut grew in popularity during the 1980s, typically among those who have Afro-textured hair, and became the precursor to other stylish haircuts, such as the high-top fade, low fade, and designs such as crescent moon parts, side parts, and waves in hair.

The shape-up is influenced by hip-hop and pop culture and is common among entertainers and basketball players.

[1] During the 1970s and the era of disco, most African-Americans sported an afro to reflect their cultural identity and their pride in their hair.

Influential hip-hop artists such as Eric B, Rakim, and Big Daddy Kane popularized the high-top fade with the shape-up.

Basketball player Dwyane Wade with an edge-up hairstyle.
A man with a freshly cut shape-up and waves
Matt Dumba with a buzz cut and line up