I love a good sweater tank.  I tend to rock them all summer long.  While a sweater tank is not necessarily the most ideal top on humid days for obvious reasons, it’s great for when you want to add a little something extra to an outfit.  They’re also perfect for work, because they’re heavier than a typical sleeveless blouse (hellooo, aggressive office A.C.!) and look very polished.  They add a little texture to an otherwise drab outfit, and in my…