As first seen on blog "Pani Olimpu" here: Choker sweater
She is wearing tights similar here: Black 40 Denier Opaque Tights
Add a smooth layer to your legs in nearly-opaque 40 denier tights with a comfortable extra-high waist.
Junya Watanabe Pink Block-colour Tights
Express Swiss Dot Full Tights
Boohoo Mini Heart Tights