"Blue" set: based on the Royal Gown, which I already had, and the shoulders, a drop from Naxx (was farming for another transmog item), but I liked the blue color and then threw this transmog set together with other pieces I had gathering dust in my bank.
http://www.wowhead.com/compare?items...192:14255.1886
"Pink" set: based on Alanna's Embrace, drop from old Scholomance (now unobtainable).
http://www.wowhead.com/compare?items...14:18083:13105
Rosicreide @ US-Azralon