Your search for "oolong sweet watermelon" revealed the following:

Oolong Sweet Watermelon — $12.75 +

Milk Oolong — $27 +

Oolong Crème Caramel — $9.50 +

Cinnamon Oolong — $12.75 +

Royal Garden Oolong — $15 +

Ti Kuan Yin — $9.50 +

Watermelon Matcha — $15 +