I have a really hot deal for you over at Amazon. I found Under Armour Boys Maquina Soccer Jerseys in select colors/sizes for as low as $6.80. Most are around $10, which are still big savings. The $6.80 one I found was black in the size youth medium. Here is the link to check out the prices on the sizes/colors that interest you:
Under Armour Boys Maquina Soccer Jerseys – as low as $6.80 on 12/12 only!