Copy Cat: Colorblock Shirt

Colorblocking was a fairly big trend this summer and it looks like it's carrying over into fall. Here's a J.Crew shirt that I would love to wear but its $39.50 price tag is more than I want to pay for a knit:

And here's the Old Navy version for $16.94:

It's got shorter sleeves but I can deal with that since it costs less than half of the J.Crew one.