Tried and true Port Authority button down. Good for trade shows too.
As a general rule, LogoSportswear always has a 15% promo code, so their prices will probably be 15% lower than the estimates on each item from that vendor.
Full order quantities for Polos or other collared shirts:
Full order quantities for tradeshow shirts:
Full order quantities for crew shirts/t-shirts (Marcus has requested qty 4 2XL each, of any work/t-shirts, so he can have one for every day, so I upped the 2XL quantities on these for he and Greg):