Update: DEAD!
This was selling for $28.97 yesterday and is now the lowest price ever from Amazon.
This is an add-on item which requires an order of $25+ from Amazon to be able to checkout. You can order 4 packs of 3 shirts to get free shipping.
Add-On: Dockers Boys’ 3 Pack White Short Sleeve Medium Polo Shirts For $6.55 From Amazon After $22 Price Drop
Great deal, but seems gone already.