Everything was bought second hand, the skirt and hat have been worn quite a few times but are still in great condition. I've only tried on the socks, and so has the previous owner who bought them NWT so they're like new.

I'm not 100% sure what year the skirt was released but I think it's tis one:
https://lolibrary.org/items/ap-chocolate-rosette-skirt
Socks:
https://lolibrary.org/items/ap-chocolate-rosette-otks
Hat:
https://lolibrary.org/items/ap-chocolate-rosette-beret