Yellow Running Shorts Do You Know Where I Could Find Paulie Bleeker (from Juno) Running Clothes?? ?

Do you know where i could find Paulie Bleeker (from Juno) running clothes?? ? - yellow running shorts

I dressed as Paulie Bleeker this year for haloween and I want to know where I can find a short yellow bracelets yellow, red and yellow socks, and I think that's it.
I already have a shirt .. pauile
Can anyone help?
I would appreciate it!