Begin by filling a highball glass with ice. Next, pour gin and lime juice over the ice.
Top with club soda.
Garnish with lime slices or a twist of lime.
Notes
Flavor Ideas - For flavored variations, you can use a flavored seltzer water or add an ounce of syrup (such as grenadine or mint simple syrup).
Garnish Ideas - Try adding fresh mint, a maraschino cherry or more lime slices throughout the drink for added garnish. You may also use other herbs such as rosemary or lavender to garnish this drink.