Don't be too matchy matchy
Update: 2019-10-05 02:04 IST
Strive to wear colors that enhance one another rather than "match" in the traditional sense. For an easy hack, look at a simple color wheel.
The colors that are opposite each other on the wheel complement each other." (Think non-obvious but fetching combos, like orange and navy or purple and saffron.)
Diversifying your accessories, in both color and texture, is another do.
And under no circumstances should you ever rock a suite of jewelry. Anything that was sold together as a set looks really dated."