Vintage Renee Tener for Jeanne‎ Pierre Blue White Knit Sleeveless Sweater S 80s

Excellent vintage condition. There may be a light discoloration on the white collar (pointed out in photo). I can't tell if its just the thread or a discoloration. Pointing it out to be safe. Extra button on interior. Brand: Renee Tener for Jeanne Pierre Color: Blue and white Size: Small Measurements are approximately: Pit to pit: 17" Shoulder to hem: 20"