wither clearance

Hi I am leasing a horse at the moment and the saddle I use on her fits her otherwise quite well except for her wither. It leaves hardly any space and I know that it is better to just buy a properly fitted saddle but I don't have money for that and am possibly only riding her for another 6...

My quarter horse has quite the wither. It is not only hard to find a saddle to fit him but it is hard to find the perfect pads as well. He has some nice shoulders on him but his wither is just crazy for what he is. Narrow saddles provide good wither clearance for him BUT squeezes his poor...