Comes with a cheap sheath, or sometimes not, bright green, I recall mine had and I ended up having the wife create a more durable (and safer) replacement.
I also got a nice gurkha style from Cutlery Corner.net that had allen screws to removes their cheapy grip and replaced with para cord, good steel, cheap sheath. About 14"? I think it came in one of their over the top 100+ knife packages (I give the cheapies away as gifts and keep the better ones as barter knives).