15 inches shiny and brown hair

15 inches of hair. Hair is straight and brown. Hair is not thin but not thick, just in the middle. Washed once a week shampoo. Never heat-treated, no blow dryer or hot irons. Never dyed, permed, or treated with harsh chemicals. I am eats a healthy diet and does not smoke drink, or do anything similar. Very few split ends.
I still haven’t cut them. I can cut it in the salon and show you a photo or video in real time, and than send hair by postal service. Preferred payement is PayPal.