Find and save ideas about two sides hairstyles on Pinterest. There are loads of 2 on the sides haircuts that are gaining more and more popularity. These trims refer to the clipper number used for the sides and the back of the hairstyle . A clipper number two is attached to the trimming machine to shorten your hair down to 6.4 mm, and as you can imagine, that is pretty short but versatile. You can rock a buzz cut, short sides and back combined with a high top, a pompadour, or quiff with such short trims on the side . The number two clipper on the side is ...