Webster's Revised Unabridged Dictionary · 1913

disheveled

disheveled , adjective

1.
Hanging in loose disorder; disarranged; in disarray; not made neat; -- used especially of hair or clothing; as, disheveled hair.
2.
Having the hair in loose disorder.
The dancing maidens are disheveled Manads. — J. A. Symonds

Also: dishevelled