Sign up with several wholesalers b/c different ones offer different closeouts, etc. I try to look every other week or so for closeouts that I can use at about 5 different wholesale sites. I bought a bunch of black tees for 99cents last week b/c I know I will use them at some point. Sometimes closeouts are in weird colors but black always sells so when I see basic colors that I know I will use, I buy.
I use:
Welcome to NES ssactivwear.com
printgear
CarolinaMade
and ACC
sorry can't remember the websites offhand for the last couple.