Poof! Striped Long Shirt Womens Size Medium

Previously owned has some piling. It has stripes and strings in the front. It's a long shirt and it has 3 quarter length sleeves it looks like and I can't tell if its a juniors or Womens but its a medium. Here are the measurements- Sleeve(end of sleeve to armpit) 13 inches. Chest- (pit to pit) 15 inches. Length(neckline to bottom of shirt) 22 inches. All measurements are approximate I tried my best.