As first seen on blog "Help! I have nothing to wear" here: Tight gray dress, gray coat, black tights and suede high-heeled boots
She is wearing tights similar here: Black Ultra Sheer 10 Denier Tights
These black 10 denier Individual tights are designed with a comfortable knitted waistband. 10 denier ultra-sheer tights. Elasticized waistband. Cotton gusset. Reinforced toe seams.