According to https://www.google.com/design/spec/style/icons.html#icons-system-icons, icon size should be 24dp. This size is pretty elegant looking, yet doesn't make icon recognition difficult, as ...
I'm working on a responsive project for e-commerce platform. For the XS view we will provide at the top of the list the tools to arrange and sort the list. I designed 3 drop-downs Categories, ...