TOG tells you how warm a sleeping bag or swaddle is. The higher the TOG, the warmer it is. The right TOG depends on the temperature of your child's room at bedtime, so start there.
What's the temperature in your child's room?
At 18°C, you have two options
Every child is different. The number of clothing layers may vary according to health, physiology and room temperature. This guide is general advice only.
New to TOG? Read what a TOG rating means.