As long as this principle stays in place, the nape bob can vary in appearance. They can feature an A-line shape, a blunt look with a soft slope, lots of layers or even a shaved nape for a little edge.

Novelty wig manufacturers of South West London and Brazil can rest easy - David Luiz has NOT shaved off his famous curly mop.

We break down everything you need to know about undercuts, from different undercut hairstyle types to tips for maintaining the look at home.