When in doubt, wear heels. The higher the shoe, the more you are using your ginormous foot to increase your verticals, not your horizontals. If it were feasible to wear ballet pointe shoes at all times, that would be the ideal. But let's not get carried away here.
A far better idea? These Charlotte Olympia pumps. The designer has many styles that flatter big feet, but these glamorous Dolly leather platform pumps are particularly perfect—and glamorous.
Avoid pointy-toed footwear when possible. By design, they add length past your toes and often make feet appear narrower, which adds an extra—unwanted!—sense of length.