What size cellular shades should I get to achieve the optimal blend of functionality and aesthetic appeal for my windows? With a plethora of options available, determining the precise measurements can be quite puzzling. Does one measure from the inside or the outside of the window frame? Should the shades fit snugly within the frame, or is there a design advantage to allowing them to overlap slightly? Furthermore, considering the various styles and thicknesses of cellular shades, how does one account for the differences that may arise from varying window dimensions? Are there specific height and width recommendations that can enhance light control and privacy while still maintaining an inviting atmosphere? It’s also worth contemplating the importance of factors such as the window’s orientation and the room’s overall decor. In the quest for the ideal size, how do these aspects interplay? Could the choice of size ultimately transform not just the window treatment, but the entire room’s ambiance?