Looks like A.J. Hawk's real jersey - and at a great price!
Reebok - the official onfield brand of the NFL - has made this jersey to look and feel like the real thing, but at a price that'll make you stand up and cheer. Features include:

Screen printed with your favorite player’s name and number

Body constructed of heavy-duty polyester mesh blend

Rugged double-needle construction on gusseted side panels

Nylon dazzle sleeves

Reinforced v-neck

Extended split drop tail

NFL Equipment logo

Reebok logo

Makes a great gift for your favorite fan!