recommend dressage pad for pony that wont swamp her please

[NeverSayNever]

can anyone recommend a dressage pad that wont swamp my 14.3hh ? She is in a 17" saddle and tack shop said needed FS numnahs etc but the saddle cloth i have swamps her. many thanks

 

[SavingGrace]

I love the jumpers horseline ones. This is a full size one on my 17 1/2" saddle.