What are the different hair clipper lengths available for achieving various hairstyles?

Hair clippers come with different guard sizes that determine the length of the hair left after cutting. Common lengths include 1/16 inch, 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, and so on. Each length can create different hairstyles, from a close buzz cut to longer styles like a crew cut or fade.