http://funadvice.com/r/15jel4pvmre Whoever can find me one that i think is simialr enough will get a video dedicated to em :) must be under 20 pounds!
You can look at etsy.com. They have tons of crochet stuff along with other homemade items at great prices.
http://funadvice.com/r/15jemt0nofq It's a list of crochet shirts.
why dont you just make it. crocheting is easy enough.