Dress - Group gift at Ishara Shop. Join the group for free.
Necklace was a June group gift at Ishara, posted here.

Tomorrow is going to start the "Oh my Gacha!" event.
Event dates: July 10th-31st, 2015

The beautiful Heather skin can be found at 7 Deadly s{K}ins gacha.
The skin below is Heather V2B. I'm also wearing 7 Deadly s{K}ins Slink appliers.

Check it out to see all the items: OMG - Oh my Gacha!@Flickr