Purple represents Alzheimer's Disease, Animal Abuse, Domestic Violence, Religious Tolerance, Victims of 9/11, Pancreatic Cancer, Crohn's Disease and Colitis, Cystic Fibrosis, Leimyosarcoma, Macular Degeneration, Sjogren's Syndrome, Fibromyalgia, Lupus, Sarcoidosis, The Homeless, Mucolipidoses, Thyroid Cancer, ADD, ADHD, Cancer Survivors, Pagan Pride, Arnold Chiari, Malformation, Mucopolysaccharidosis, Hurler Syndrome, Children Left Unattended in Cars, Childhood or Pediatric Stroke, Anti-Gay Bullying, and Epilepsy.
This hat is one size fits most.