Mind the Gap

1/2 oz Lemon Juice
1/2 oz Ginger Beer
1/2 oz Orange Bitters
1 1/2 oz Gin
1/4 oz Elderflower Liqueur
Add all ingredients, except for elderflower liqueur, to the shaker with ice, shake
Pour into a glass and top it with elderflower liqueur.
Highball Flute.