Clothing and apparel which gives off information about a player?

hi all. Im new to this site but have been playin poker for a couple of years now. I play in multiple home tourneys through the week and its pretty much the same guys week-in and week-out. I was just wondereing if you guys had any thoughts about how a player looks, may affect the way he plays, or if certain clothing articles give off any tells? (i.e. sunglasses) Thanks for all the help.