The Newest 2018 Undercut hair design for girls – Pixie hairstyle images and short haircut inspirations for girls and women. Undercut hair designs are gaining a new dimension every day. These hair styles, which are curly, flat, wavy and can be done comfortably for all the hair styles and create a very stylish appearance, are frequently used by young girls. Undercut hair designs, which are highly preferred in 2017, will be highly demanded in 2018 as well. That’s why we have compiled the best undercut pixie and short hairstyles for you.