Human: How do I choose a good hat for my child? Assistant: 
Start by considering the age and size of your child. You can also consider their activity level, climate, and fashion sense when selecting a hat. Look at hats that are comfortable, breathable, and provide adequate sun protection. Consider the shape and style of the hat as well; some may be better suited to certain activities or weather conditions than others. Finally, make sure you check the price before making your purchase.