Review Of How To Cut Sideburns For Long Hair Ideas. In order to get the best results, you’ll need to take a few extra steps to prepare your hair and sideburns before you get started. It’s also important to trim both sideburns.

If you want them shorter, trim them about 1⁄2 inch (1.3 cm) above the earlobe. Web to choose it, you can use the knob in front of the ear hole, the tragus, as the starting point. Sideburns can be any length, but most people prefer them to be shorter than the hair on the top of their head.