“式样美观”可以翻译为 "stylish in design" 或 "attractive in style"，也可表述为 "has an aesthetically pleasing design"。具体选择可根据语境调整：
1、 Stylish in design
（强调设计风格的时尚感）
Example: This dress is stylish in design and very popular among young people.
（这条裙子设计时尚，很受年轻人欢迎。）
2、 Attractive in style
（侧重风格对视觉的吸引力）
Example: The furniture in this showroom is attractive in style and of high quality.
（展厅里的家具风格美观且品质上乘。）
3、 Has an aesthetically pleasing design
（更正式，突出美学价值）
Example: The new building has an aesthetically pleasing design that blends well with the surroundings.
（新建筑的设计美观，与周边环境融为一体。）
根据具体场景选择最贴切的表达即可。