Sequins are fun, but too many can be, well, too much. Layering your sequins will look stylish and keep you from resembling a disco ball. The best way is to layer a sequin slip under a sheer dress, or a sequin cami under a sheer top. The result will be a subtle shimmer that can go from day to night. Just remember to make sure the two pieces flatter each other color-wise (hint: gold sequins look fabulous with practically everything).
Here are two sample looks: