This Baby's Full Zip Hoodie has a faux fur lining. The lining is very soft. The outside is dark blue...almost looks denim but it isn't. It doesn't feel like denim either. It is a size 12 months ***See my measurements below to help insure a proper fit*** MY MEASUREMENTS Sleeve length 9 inches (measured from shoulder seam down to sleeve opening/wrist) Length of hoodie 11 inches Chest (armpit to armpit) 12 inches **See pictures of my measurements**