This skin is Estelle, a special skin from APS - APPARENCE SKINS & SHAPES. The skin, two brow shapes and an Estelle shape can be found at SYS Project for L$99. More makeups may be found at the APPARENCE main store.
The mesh long dress is from Cake! and one of four textures currently at Acid Lily.
Handbag - Amarelo Manga
Shoes - Similar
Jewelry - Mustang Trading Post
Hair - Ploom