What is a wedge hairstyleWhat is a wedge hairstyle. With summer sun scorching down, you need a hairstyle that helps you to keep hair from sticking to your neck. . Dorthy Hammel And Her 70s Wedge Hairstyle The 70s was Dorthy Hammels wedge, cutting directions for this popular wedge haircut. Tidy Layered Short Wedge Haircut Face shapes: oval, oblong, square, diamond, triangularCelebrities set the trends in hairstyles and the popular wedge has been varied to show each celeb's unique personality. T... more