Grab a cocktail mixing glass and pour a bit of carbonated water or Club Soda in it. Add in 1/2 tablespoon powdered sugar and stir gently for few seconds until the sugar dissolves.
Now, gradually pour in the 2 oz of gin and place 2 to 3 ice cubes in it.
Pick up a fresh orange and peel the rind of it in one long spiral form and place in long tumbler or a Collins glass. Strain the gin mixture into your Collins glass or a long tumbler.a
Top your glass with the remaining carbonated water or Club Soda, garnish with a twist of fresh lemon peel and serve immediately.