As first seen on blog "My Inspirationss Blog" here: WHEN YOU THINK overlaps, you pick the WRONG ...
She is wearing tights similar here: Black Semi Opaque Tights
These semi-opaque tights feature long-leg panties that shape and smooth the body.
Junya Watanabe Pink Block-colour Tights
Express Swiss Dot Full Tights
Boohoo Mini Heart Tights