1 1/2 oz. Skyy Citrus
1/4 oz. Cointreau
1/4 oz. sweet and sour mix
sugar for rim

Wet the rim of the chilled martini glass with water. Dip in sugar and brush off any extra. Stir the vodka, Cointreau, and sweet and sour mix with ice. Strain carefully into the sugar-rimmed martini glass.