Adjustable for a perfect fit!  '90s style Bra Strap Headbands in a soft, stretchy 3/8" (about 9mm) wide  elastic that is fully adjustable to fit all sizes very, very comfortably! Sliders match the color of the elastic band.  Premium with a wonderful, custom fit.  PLEASE NOTE!  Colors are satin elastic with a sheen - Black is a matte elastic.