Park Avenue ultra sheer pantyhose, in a rare turquoise blue color, size B (fits 5'2" to 5'4". 115-135lbs.) From the 1970s.

These are pantyhose, not stockings or thigh his.
They do stretch.
These do not have a seam down the leg.
They have a sandalfoot.
They have a regular top.

Brand new in original package.