What is BJD?
This doll is a YoSD belong BJD, then what is BJD?
BJD means Ball-jointed doll, here have too more define on internet, then I'll list a few links, hope could help you:)
wikipedia : Ball-jointed doll
If you carefully read the above description, now you should probably know what is BJD, then here have an article help you choose your BJD
wikiHow: How to Choose your BJD
Finally, I want to say, BJD and their clothes, makeup etc., is not cheap, please don't give yourself pressure
, you could just enjoy them, but one day if you become a BJD owner, then you know it's worth.