Possibly getting a back brace in March?

I might need to get a Milwaukee back brace for scoliosis in March, so I'd have to wear that for about 20 hours a day. Any tips for staying cool, avoiding itchiness and rashes, and just dealing with it? If you don't know, it kinda looks like this: a href="http://www.eorthopod.com/sites/default/files/images/thoracic_scheuermanns_treatment01.jpg" rel="nofollow"http://www.eorthopod.com/sites/default/f…/a