Hair Style Man Square Face . The style top and shorter and tighter sides accentuate the hairstyle. Face length is greater than the width of the cheekbones, and forehead is wider than the jawline. How To Choose The Right Men's Haircut | GentleHair.com (Rebecca Sullivan) Before researching and building this website, we were just like you - struggling to find the right hairstyle for our face shape, scrambling to communicate the haircut we wanted, and researching to find the best styling product for our hair type. Plus, it will create the illusion of a perfect oval shape. Styling some loose, tousled waves into a long bob can really spice up the hairdo. The coolest hairstyles for square face men are those with clean lines and structures. For square faces and thin hair, all you need is a little bit of inspiration to get you on the track when it comes to finding the best hairstyle that matches your square face and thin hair. ...