As first seen on blog "Oh, Julia Ann" here: Caped Crusader (Or Something)
She is wearing tights similar here: Black 60 Denier Opaque Tights
These high-waist, luxe leg tights offer light shaping from the torso through the thighs and rear, and feature a nonbinding waistband for all-day comfort.
Junya Watanabe Pink Block-colour Tights
Express Swiss Dot Full Tights
Boohoo Mini Heart Tights