What hogwash! Listing says 'True to actual size".My ARSE! I ordered a Large which I have fit into for 25+ years now on any type/brand t-shirt, tank top, sleeveless, etc. This thing was skin tight and that was before washing. Oh, and you must treat this as fragile as a Cardigan Sweater.don't let it even sit on top of the dryer during a cycle, much less actually put it in the dryer, even on low! It shrank so much my 13 yr old kid who is a size zero could hardly put it on. Initiated a quick return