There is a pulled thread on back collar see last picture for details

This Lilly Pulitzer sweater is a classic and preppy addition to any wardrobe. The navy blue color and solid pattern make it versatile for any occasion. The long sleeves and collared neckline provide a comfortable and stylish fit.

The sweater is made of viscose knit fabric, which adds a soft and breathable feel. The open cardigan style allows for easy wear and layering options. It is a women's medium size small, perfect for any regular sized individual. This sweater is a must-have for any fashion-conscious woman looking for a timeless piece.