What to bring:
Bring at least one bag of no longer wanted clean clothes (how many items in the bag or bags is up to you!)
Other wearables (shoes, belts, hats) are also ok!
What NOT to bring:
undergarments
swim wear
stained/un-usable clothes
clothes that have been in contact with any type of infestation (fleas, bedbugs)
Random but yes:
single socks (new-ish but lost its pair) (yes)
old blankets/quilts/pillowcases/
wear layers (you will most likely want to try things on over your clothes)
bring a camera! - There are generally many photo ops