This paper uses questionnaire survey and statistical methods to analyze the outdoor safety function requirements of preschool children,and determines the design elements of children's outdoor protective clothing.Taking preschool children as an example,it explains the innovative design mode and design ideas of interactive children's outdoor protective clothing,and carries out the design practice of children's outdoor protective clothing based on the safety interactive intelligent module.The children's outdoor protective clothing with automatic inflatable buoyancy self-rescue module when falling into the water,GPS positioning rescue modules and outdoor functional fabrics is designed.The developed outdoor protective clothing for children applies innovative methods of safety,interaction and intelligence to the design of children's outdoor clothing products,which is practical and easy to use,and its functions meet the needs of children in outdoor environments,providing a reference for the development of children's functional clothing.