Brand: American Eagle
Size: Womens Medium Slim (Fits like a Small)
Material: Heavyish Super Soft Flannel 75
 
Measurements-
Chest: 17"
Sleeves: 28"
Length: 25"
Shoulders: 15"
 
-Measurements are taken of the shirt lying flat-
Chest- Armpit to armpit across the front
Sleeves- From the center of the back to the tip of the sleeve
Length- Down the back from the base of the collar to the bottom of the shirt
Shoulders- From shoulder seam to shoulder seam across the top
 
*** Note that with second-hand clothing, sizing is more of a guideline.  Sizes vary across brands.  I encourage referencing measurements to ensure a proper fit.  All of my clothing has been washed and dried by me, and I do not expect any shrinkage.