Yes I can make almost anything , all I need is which pattern you want.
Here are some pics / details of the 5 point breastplate which I made and is what is used in eventing , hunting and jumping breastplates are normally different.
5 Point breast-plate.JPG
5 Point breast-plate (Lots more pics available).JPG
Elastic & sheepskin.JPG
Strap to girth.JPG