"Glittery eyeshadow" refers to a type of makeup that is applied on the eyelids and contains tiny, shiny particles that give a sparkly or reflecting effect. Full definition
I went for a very easy eye look: I just dusted some pretty light pink glittery eyeshadow all over the lid and added some highlighter to my browbone and inner tearduct. (lily-like.com)
Each set came with makeup brushes and assorted play makeup products like lipstick, blush, glittery eyeshadow, nail polish and face powder (sets may vary). (thenaptimereviewer.com)
The glitter life can be done with makeup as a glittery eyeshadow or a sparkling highlighter. (thefashionfolks.com)