swannie sizing

[fast but dim]

i am about to buy a hooded bushirt. how are they sized?
i'm a 42/44 but wont be wearing much under it, merino base probably.
shoud i go l or xl?
cheers!

 

[Green Arrow]

I am a 43, I went for a XL which suits me well, it is fine with a merino baselayer, but I could fit a fleece or a Ranger shirt underneath if it was very cold.
It's not been that cold yet!

 

[fast but dim]

thanks mate