#11: Highlights and the Medium Shag Unite
If your dirty blonde shag haircut is looking a little dull, it might be time for some chunky highlights. This is an easy and relatively quick way to brighten up your hair and give it a recharge. Start the highlights just below the crown and make sure they are well-blended and transition naturally. You’d be surprised what a difference a few streaks of ashy blonde hair color can do.