Hi The sentence means ... - Your clients think you look really cool and professional in a workspace that you designed yourself and which shows, tastefully, that you are cultured and at ease with the world. You wear an off-the-shoulder loose fitting dress that probably cost quite a lot - Because you are self-assured, you know that this is how your clients think of you - The picture shows "What you know your clients think you look like in your workspace" The phrase sounds OK to me.
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