GDI, you're going to have to wait, they are reliable and will deliver. Like Bleah has said, you ordered this late in the game and they do ship these in batches. As for CS, I don't know how often you check social media, but Justin has pretty much given up on getting order resolved, so I would...
First off Partial.ly is just a service platform and not a store like TW or CS. Think of it as like as a card reader terminal like Square. The only way they make money is through fees that they charge TW or CS.
Secondly, good luck trying to locate them. You would have to find someone who is...
It's been talked about to death in this thread for two years now. Try DM'ing Justin for help via instagram if they're not answering, he's been offering to help people with their orders for some time now.
If I were you, I would start looking at other options and requesting a full refund immediately. There were a few sets up for grabs on gundamit last night. Also not sure if you're up to date on the recent events, but TW and Justin have parted ways (this also includes CS). TW probably did not...
It's still a bad site to purchase from given that you had to nudge them to do it. If I recall correctly, Kit has said before that Gametoys refuses to do business with TW/CS because they haven't paid any of their suppliers. So there's a high chance CS won't even be able to deliver.