If I measured my hand to be roughly 20cm,...
If I measured my hand to be roughly 20cm, should I go for small or medium?
When it comes to biking gloves, I'd size down. They're stretchy enough to accommodate a hand that's slightly too large, and if you get them too big there will be uncomfortable wrinkles.
I have the L.G. Nimubus gloves (woman's), measurement put me at a 'M', they are very, very snug, also...just a pain to get them off after hands are sweaty & swollen! Am looking for another pair with better gel padding, and will probably size up this time. Guess it's just personal preference.
But I would recommend the L.G. Nimbus gloves; or the L.G. Air