This outfit must officially qualify as 'vintage'... it's a Lord of the Rings Inspired gown from Rag Dollz.
I'm happy with how the pics turned out, so I'll let them speak for themselves.
Priced 199L and available from the Rag Dollz mainstore.
Hair jewel - Snow headpiece from Tribal Soul / Secrets Hair / Syndelicious
Hair - Lale from Emo-Tions
Necklace - Part of Morgana gown from Vigo