As first seen on blog "1000 maneras de vestir" here: Black and yellow
She is wearing tights similar here: Black Opaque Tights
Start at the bottom and work your way up. Tights are a fashion foundation.
Junya Watanabe Pink Block-colour Tights
Express Swiss Dot Full Tights
Nasty Gal Sheer Genius High-Waisted Striped Tights