BLACK SEE THROUGH TOP
Black see through shirts and tops are really useful - which is I think why i have a few of them. They are great worn smartly, to work or dressed down.
I've been wearing this H&M a fair bit lately, basically because it goes with everything. I usually wear a thick strapped black vest top under them, but white or brighter ones would also work.
Here are a few others i've got my eye on: