As first seen on blog "Pani Olimpu" here Santa's Girlfriend
She is wearing tights similar here: WOLFORD MERINO WOOL-BLEND TIGHTS
Merino wool-blend tights, opaque black tights are made from a sumptuously soft merino wool-blend - the fabric has temperature-controlling properties to keep you perfectly warm. They're finely knitted with a touch of stretch and finished with an elasticated waistband for unrivaled comfort