Beautiful Gander Mountain Guide Series Women's Knit Chunky Sweater. Retails for $39.99. I also have 3 more sweaters similar to this, but in beige, red, and ivory color.  I have many Guide Series women's sweaters and tops listed and will combine shipping.  

Measurements (approximate) laying flat on the floor

Top of turtleneck to bottom of sweater: 27"
Armpit to armpit: 20"
Armpit to end of sleeve: 17"