Banana Republic Factory knit sleeveless top size large

Banana Republic Factory size large knit tank top This doesn't have any materials listed - but it is soft and feels like a thin sweater. It has lots of stretch and feels very comfortable! The back is just a little longer than the front Measurements are approximate and taken while hanging Shoulder to bottom hem back: 31in Shoulder to bottom hem front: 28.5in Pit to pit: 20in un-stretched