What I'm wearing:
T-Shirt: American Apparel (old)
Jeans: Old Navy
Shoes: Urban Outfitters (old)
Necklace: Plastique (link)
Yep, the floral oxfords I've had since 2010 are still kicking! (I will cry when they fall apart).
I didn't really do casual friday at my old job most of the time, but I think I'm getting the hang of it with the new job! It just has to be "classy casual," and I think this falls into that category.