I have a few pairs of clear heels but the mules that you have in your post have to be my favorite! (sydnestyle.com)
Also comes with clear heel cap protectors so they stay in great condition! (workchic.com)
To elevate the look, I tied a bandana around my neck, a simple but effective trick that I've mentioned on here before, and wore my white, clear heeled booties which dressed the look up a little, compared to my usual choice of sneakers. (thejaimeissue.com)