Kate is a bob unit. 3 bundles of 14  inches with a 14-inch lace frontal.  .The hair comes as natural color 1b. All wigs are made on a spandex Dome cap with virgin Brazilian hair. That can be worn as a half updo, side part or middle part. All hair is included unless if your choosing to build your own wig. 
In this picture showing it's in lengths 14 inches.  lace frontal units requires you taking it to your stylist for customzation and installation so your finish proudut will look like the picture presetented with the unit, all units are handmade.