Out of my depth here. Structurally it seems to be fine, the billet strap probably needs replacing just to be safe.
The concho stips are brittle. But in all I believe there's a lot of life left in this saddle. The item "Childs western saddle" is in sale since Tuesday, June 23, 2020. This item is in the category "Sporting Goods\Outdoor Sports\Equestrian\Western Saddles & Tack\Saddles". The seller is "j4fun90" and is located in Atlanta, Georgia.
This item can't be shipped, the buyer must pick up the item.