We bought these for all the groomsmen, ushers and for our dads to wear at our wedding. It went great! We would highly recommend doing it this way. It was cheaper than renting just the vest and tie. Plus they can keep them. It was super convenient to order one of each for the guys to try and then order more. They fit a little different than a T-shirt but all the guys ended up with their T-shirt size (S, M, L, XL, 2XL). Choose by height as the adjustable back will take care of extra width. The tieSee full review