A self confident person, being their unique self, doesn't care about opinions of others, often breaking the mold of social norms, dresses and acts on their own free will versus conforming to society.  Free spirit that inspires others to be themselves.

Boxy, oversized fit with dropped shoulders
Crew neck 8.2 oz, 
100% carded cotton (heathers 15% viscose)
Wide neck ribbing, side seamed, shoulder to shoulder tape, double needle hems, preshrunk to minimise shrinkage