In general our sizing tends to be cut for ‘race pace’ rather than ‘chill pace’.
We’d describe that as ‘true fit’. So if you're a bit of a cheetah that likes to step on the gas, we’d suggest sticking with your normal running gear sizes.
But, if you prefer cruise mode, maybe ‘size-up’ one – particularly with the \\_un-run tee.
We’d suggest sticking with your regular for the \\_un-muscle tee though – its deep cut armholes already make it a little looser.
And the \\_un-half tights? They’re tight but with a firm, ready to slay stretch. So go with your regular sizing there – unless you have Giraffe legs? Then you might want to size up to get a little more length in the leg.
Our (World First) \\_un-race sleeves with gel pouches run tight; stretchy and awsm but tight-fitting. So if in doubt, size up. And if you're built like Arnie or The Hulk, realistically you are probably even going to struggle with the size [L]:(