Also here is an example of June 62 suggesting new uniforms:

On pg 205 it talks about reviews being conducted while in camp at Priceville MS. His company was there from early to late June 62 and talks about his company "Which were now regularly and handsomely uniformed, and certainly very thoroughly drilled" He is referring to CO G 2nd MO INF.

https://books.google.com/books/about/Memoirs_Historical_and_Personal.html?id=yLITAAAAYAAJ&printsec=frontcover&source=kp_read_button