Let's be honest, sequins go with EVERYTHING!  Add sequins to knitting, crochet or weaving projects, to name a few... and bling some sparkly joy into your life.

• King Cole Cosmos (429 yards/393 meters of lace weight sequin novelty yarn).
  76% Glitter Yarn/24% Payette. Sequin diameter: 4mm

These are sequins on metallic yarn.  It doesn't change the gauge of your main yarn.  Be sure to do a gauge swatch.