This white paper discusses the selection process for window shade fabrics, emphasizing the importance of choosing the right fabric based on aesthetic and performance outcomes. It outlines various factors to consider, including the balance between looks and performance, room conditions, and the impact of solar heat gain and glare. The paper details how different fabric characteristics, such as color and openness factor, affect both view-through and thermal comfort. It also explains the significance of fabric weave types and their implications for performance. Additionally, the document addresses sustainability concerns, including the use of recycled materials and the presence of harmful chemicals. Safety considerations, such as flame retardancy and antimicrobial properties, are also discussed, highlighting relevant standards and certifications. The paper concludes by encouraging a comprehensive approach to shade fabric selection as part of an overall daylighting strategy.