At least to me, there is a new official New Orleans Zephyrs Blog called Catching Z's.
The latest post on the site has a picture of the new design of the road grey jersey, which you can see here:
Personally, I like it a lot. Then again I have always been a New Orleans type of guy. With that in mind I checked the official store, but at this point they aren't offering a replicate version. However, it is still new and maybe they will very soon. GameFish may have different thoughts when she opens the box with it in it, assuming they ever sell it.