Among the Irish;
43% have dark hair,
35% have medium brown hair,
10% have red and reddish-brown hair,
a minority with light hair.
The eye color is about evenly divided between blue eyes and mixed eye colour.
About 90% have rather fair skin, 10% have a 'brunet white' skin tone (in the Midlands). 60% have no freckling at all.
The combination of dark hair and light eyes seems noticeable among Irish.
Beyond that tall or short, slender or large-framed, etc.
(Figures from a study by Harvard U. "The Physical Anthropology of Ireland" by E. A. Hooton et al.
He is Irish :3
He is Irish and Scandinavian
mostly italian and irish