If you have long, straight hair, then it is the perfect time to go for the 'big snip' to enjoy a lighter, cooler hairstyle all summer long. You don't even have to go to a salon or recruit a helper when you follow these tips for cutting your own hair at home. These techniques are most suitable for cutting straight and slightly wavy hair.  Home Haircut #1: Long Layers You can use this easy technique for a final result that ranges from slightly layered ends to an extreme layered cut.