Cloud Strife By MaddyxMad

Download at Garden of Shadows.

Xaldin and Cloud Hair By JulieAlesha

These items were displayed in a forums post at Mod The Sims which can be found here.

Xaldin
Cloud

Original Cloud Mesh by Medrops (Sims 2).

Cloud Hair and Outfit By Oodsregic

These items can be found at the forum in post #267 at Thai the Sims 3. Registration Required.

You can also download them at mediafire.

Outfit
Hair