Mens Round Face Shape Hairstyles . No matter what you do with your hair, the end goal is always to hide your cheeks. To start, you'll want a Medium-length and long hairstyles are a good choice for men with a triangle face shape, as they will balance and conceal the wide and defined jawline. Haircuts For Round Faces And Thin Hair Male – Wavy Haircut (Polly Carr) For men that were not born with great jawlines, cheekbones, & well structured faces, I believe a great accompanying hairstyle is key in making a man look and feel his very best. To start, you'll want a Medium-length and long hairstyles are a good choice for men with a triangle face shape, as they will balance and conceal the wide and defined jawline. Though this face shape is considered as one of the hardest face shapes when it comes to finding the right hairstyles. We don't want you to rule out certain styles that will look absolutely stunning on your face shape, but sometimes it takes...