In a medium mason jar, combine 1/4 cup rolled oats, 1 tsp chia seeds, 1 tbsp coconut and 1/8 tsp cinnamon. Pour in 1/2 cup almond milk and stir. Place in the refrigerator for a few minutes to thicken.
Add 1/4 cup blueberries and 1/4 of a banana on top of the oatmeal mixture.
Add the 1/4 cup of granola on top of the fruit.
Add the remaining oats, chia seeds, coconut flakes and cinnamon. Pour in the remainder (1/2 cup) of almond milk.
Top with the remaining blueberries and banana.
Optionally, add some crushed walnuts or cashew butter on top.
Place the lid on the jar and refrigerate overnight.