It depends what team and who signed it.
To make glow-in-the-dark caps, you can purchase glow-in-the-dark paint or stickers designed for fabric. Apply the paint or stickers to the caps following the product instructions, usually involving exposure to light before glowing in the dark. Ensure the caps are clean and dry before applying the glow material for best results.
I have never heard baseball caps called that but there is a line of baseball caps marketed by New Era that are called '59FIFTY'.
Baseball...
CAPS-R-US
mark has 61 melinda has 54
Melinda has 54, Mark has 61.
Baseball caps have quite a large market. You can purchase baseball caps from buckwholesale.com. I would also suggest looking at alienexpress.com for wholesale baseball caps as well.
I know stickers can be fun to collect. Also bottle caps, seashells, stuffed animals, rocks, gem, stamps, and playing cards.
Men want to buy baseball caps with team logos on them.
Straw
Straw
If you join his club at thechrisbrownfanclub.com you would have a chance at meeting him. IN the club you get signed baseball caps and maybbe even a call form him. It in 29.55 per mo.