In this study, document research on Jogakbo and Tosi were carried out and textile designs were developed by applying Jogakbo and Tosi together for motives. The purposes of this study were to develop a unique textile design, and then to enhance the competitiveness of Korean textile industry in the world market and pass down a Korean traditional fiber art cultural legacy. The results are as follows; First, the title of textile design was decided to "innocence of childhood" and the concepts are "sim ple heart ed, pure heart, sweet", in order to develop textile design for the young generation Second, Motives were chosen Jogakbo and Tosi to reflect Korean traditionality and identity and textile designs were expressed on ground fashion trends for modernity. Third, developed textile designs were printed with digital printing method for eco-friendly and productivity, and various articles clothing, nectie, shoes, bag, bedings were producted with developed fabrics for multipurpose. Forth, the developed textile designs were evaluated highly in point of Korean traditionality and identity, felling of simplehearted, pure hear and sweet, modernity and fashion trend, and preference by a sensory test of developed test design.