. This is definitely for the muscle types. The adjustable shoulder straps design allows a lot of extra gear to hang around easily. I had to get creative and fold it into the front of the seat belt I had so many. My chest measurement is usually 38-40. I wouldn't buy unless you're filling out 42 with confidence. It's also damn uncomfortable. The main image is not the one sent. Please look at all the pictures first to see what you are buying. Overall, this is a $20 pendant. If you want something to start with that, but I'd invest in a better one if I had to go back in time.