Our beautiful mid-season muslin sleeping bags 1.5 TOG are made from four layers of the softest organic cotton muslin. These baby sleeping bags are perfect for all round room temperatures between 20-22°C. With a front zip which opens from bottom to top, your muslin sleep sack makes night-time changes a breeze. Designed to be worn over a baby romper or pyjamas, you won't need any loose blankets in your baby crib which ensures a safer nights sleep.