Child's clothing is one of the most important factors that affect the construction of the Child's personality. Fabrics are the main component of clothing, which must be aesthetically through the appearance of the fabric, color, texture and appropriate design. Despite tremendous progress the industry has been affected by developments in production, especially the production of many varied fabrics. The fashion designer needs to recruit those fabrics in fashion, and blending different materials of fabrics to produce clothes of artistic and aesthetic value. Therefore, the research aims to Benefit from mixed technical of some materials for making children's clothes by design and implemention some pieces of clothing for children by mixing materials ( leather – cotton – jeans). The most important results are agreement on the views of specialists on the designs implemented, which illustrates the success of the designs and Benefit from mixed technical of some materials for making children's clothes.