8 Servings
| 1/2 | cup | sugar |
| 3 | cups | pineapple juice |
| 1/2 | cups | lime juice |
| 1 | quart | sparkling water; chilled |
Mix all ingredients except sparkling water; refrigerate until chilled. Just before serving, stir in sparkling water. Serve over ice. Garnish with lime slices, if desired.