loungefly grease t birds cosplay backpack blackA bag shaped like the T Birds' leather jacket? Now that's what I call greased lightning! Did you know Rock 'n Roll could be turned into a bag? The iconic T Birds is beautifully embroidered in white on the front pocket, complete with a comb zipper charm for that extra dose of Danny Zuko coolness. The classic lapel design featuring silver studs and 'zippers' along the shoulder straps makes it feel as if you're wearing your favorite motorcycle jacket on