If you want a scoop to blog about, they are still available on WWE Japan Shop:
I ordered three XLs. If I get them, can I trade you one in return for
access to the password for your Rant archive, and a signed picture of
you wearing the shirt?
Not that anyone actually prints photos anymore, but sure, deal.
Are we sure those aren't Hunico's genitals? Either way, it does certainly confirm the stories I've heard about Sin Cara being a big dick backstage and overly cocky for his position.