How does American style differ from Japanese style? Japanese style is identified as casually elegant, often using very luxurious fabrics while American style is noted for being chic, sophisticated, and smart. Japanese style is identified as casually elegant, often using very luxurious fabrics while American style is noted for being chic, sophisticated, and smart. American style is identified as casual, athletic, and clean-cut while Japanese style is noted for having complicated cutting and structure. American style is identified as casual, athletic, and clean-cut while Japanese style is noted for having complicated cutting and structure. American style is identified as casually elegant, often using very luxurious fabrics while Japanese style is noted for being chic, sophisticated, and smart. American style is identified as casually elegant, often using very luxurious fabrics while Japanese style is noted for being chic, sophisticated, and smart. Japanese style is identified as casual, athletic, and clean-cut while American style is noted for having complicated cutting and structure.