The Arms & Equipment in the Civil War Message Board

Battle Shirts and Louisiana Troops

I have a picture of three members of Co F, 8th Louisiana - Fontenot Brothers. They are wearing Battleshirts (appear to be a gray with black trim). The picture's date is unknown, but was taken prior to Gettysburg, as one of the brothers died from wounds suffered there.

Is there a time line/frame when Louisiana troops, specifically those in the ANV, would have been issued or obtained and wore such battleshirts?

Will also post on Louisiana forum, so only one answer is needed. IF an answer is posted there, will put it here too.

Thanks

JIM T