Or you know, maybe don't give af what other people think. Do what you want.If you are in the over 40 club, like I am, you really look like a tool when your wardrobe consists of Competition shirts (there are actually a lot of guys like this!). Either use them as a workout shirt, or give them away.
Let's do the math. Let's say you compete 4 times per year and you've been training for 10 years. 40 freakin t-shirts!