Danbooru

Collection: Azazel's Costumes

Pool for collecting art with characters wearing costumes designed by Azazel1944 and manufactured by Waimengshe.

The account is both owned by the cartoonist (azazel1944) and cosplayer (CAN), they even have a tag here: azazel1944
The designer retweets pictures of cosplayers wearing the costumes they made, there's even credits on them sometimes.

Here's their official Taobao store for more info on their designs.

Blacklisted:
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