WELCOME TO You and Sasha!
The best way to get a fantastic coat is from the inside out. Feed a good quality food (personally I think homecooking and a homemade supplement is the best option).
I LOVE Minksheen products. One of our members has just started carrying it or you can order it directly from the Minksheen site and take advantage of their sale:
Miscellaneous Products - enter coupon code AC9