Outfit: Sabrina Dress, Boots, and Hat (Rare) by Scandalize Marketplace available at The Arcade Spooktacular
Also Shown:
Skin: Aria by Fiore
Head: Catya by Catwa Marketplace
Ears: Princess Ears by Swallow Marketplace
Body: Lara by Maitreya Marketplace
Chain: His and Her Heart Necklace by Rossi. Marketplace
Pose: Witch by Reve Obscura Marketplace