To complete the Selena Gomez look, you need;
Head - Zucker Head by me
Necklace - Gold Leaf Necklace by Unknownuser
Skin - Selena Skin V2 by me
Eyes - Brown Eyes by Nutsbar
Hair - Kaori Black by Me
Lashes - Epic Colossal Lashes by Me
Dress - Selena Dress V2 by Me
Boots - Cream Boots by Me