I ended up picking up the 2001 versions after getting frustrated trying to track down a legit pair of 2013s and would like to know if they're legit. Thanks in advance for the help and will post more pics if needed.
Footlocker has it in XL:
http://www.footlocker.com/product/model:184745/sku:88442071/nike-usoc-windrunner-mens/silver/black/?cm=GLOBAL%20SEARCH%3A%20KEYWORD%20SEARCH#sku=88442071&size=XL
Finish Line has it in S-XL...
Here ya go:
http://www.fanzz.com/LeBron_James_2012_USA_Olympics_Authentic_Basketball_Jersey_Navy/LeBron_James_2012_USA_Olympics_Authentic_Basketball_Jersey_Navy__shop-DPS-550483-550517.html