Personalized Geocacher Lost Mind Patterns Women's Plus Size T-Shirt. I've lost my mind, but, that's OK. I've marked it with a waypoint. Uh-oh, low battery! with geocacher in patterned text against a patterned background is a funny gift design for those who have lost their mind over the outdoor activity of geocaching 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)