There are a few major distinctions between these two garments (and a bunch of minor ones as well), but equally important to ...

Prince George's outfit had to do with Wimbledon's strict dress code. Since the family was sitting in the front row of the Royal Box at Centre Court, men are required to wear "suits/jacket and tie ...

or under a suit and tie Crisp cotton poplin fabric is the highlight of this slim tailored white dress shirt for men from Banana Republic. Back darting keeps this suit and tie appropriate option ...

I wore a Men's Wearhouse tux to the Oscars red carpet: here's what I bought, with photos of the complete look and details on timeline and alterations.