1) Jointed or flexi irons size 4.5. Under $35
2) Dressage pad in any color (prefer fun colors) Under $25
3) Half pad that fits under 17.5 dressage pad. Thinline is preferred.
If you haven't found any jointed irons yet, I have a pair I would sell. I am selling the saddle they went on, and don't need the extra pair. They are 4.75" with white rubber pads, in excellent used condition. Here is a picture of them on the saddle: