I don't think so. I'm sure you'll be fine :)
14.3hh Paint stallion (Jester)
15hh Thoroughbred gelding (Rebel)
15.2hh Appendix Mare (Annie)
14.2hh Draft/pony mare (Honey)
14.2hh Peruvian gelding (Rico)
15.2hh Paint stallion (Gringo)
I'm 5 foot 2 inches and am pretty proportionate, I think....not extremely long legs but not really short either. -shrug- So long as your horse doesn't mind you shouldn't either.
Pssh.I didn't pick up the wrong lead
It's called a counter canter...
...A very advanced maneuver.