Finally NHL 12 has released a patch that allows you to get the Jets and IceCaps current uniforms. If you’re signed into XBox live (or its equivalent if you use the inferior PS3) they’ll prompt you to download the patch and then you should immediately be able to use their current uniforms, rather than having to rely solely on the Jets retro sweaters.
A screen shot of the Jets unis, via Illegal Curve, after the jump: