MAC Glitz Please is a warm pink with a glitter finish that is limited edition and retails for $21.00. In comparison, ColourPop Estrella (She's Got Solstice) is a warm pink with a frost finish that is limited edition and retails for $4.50.
ColourPop Estrella (She's Got Solstice) is 80% similar — it is less shimmery, lighter, warmer.