Fill a sling glass to the top with crushed ice
Pour 0.5 oz of lemon juice, 3 oz of orange juice, 0.75 oz of almond syrup, 1 oz of fino sherry, 0.75 oz of cherry liqueur, 1 oz of gin and 1.5 oz of white rum into a shaker
Add 2 dashes of grapefruit bitters
Fill the shaker with ice cubes and shake
Strain into the sling glass
Garnish with orange zest, a Maraschino cherry and pineapple leaves