We get an x-large. I've never had a problem of the shirts blowing away. But someone did steal one a few years ago. Now we put our names on the back of them. I use www.BlueCotton.com to customize them.
Tee-Shirts We're really looking forward to putting our sun loungers next to yours !!!. Our T shirts are quite boring this year compared to ours with just the capital of the world .... LONDON on them (he, he, LOL.....) :lotsofmichaelfs: