1 It is a stimulant drug that is found in varying amounts in the seeds, leaves and fruits of some plants. 2  Caffeine is most commonly consumed in the form of tea, coffee, soft drinks and energy drinks.  It is widely consumed in the form of infusions extracted from seeds of the coffee plant and leaves of the tea bush.
Black Tie or Black Tie Optional. The line black tie optional suggests a formal beach wedding, usually in the evening. Women should wear a long formal dress. Dark grays, browns, navies, purples, burgundies or greens are appropriate color choices. Men should wear a dark suit and tie.
Enjoy the one time that is acceptable for a man to wear anything other than dress shoes to a wedding. Feel free to wear nice leather sandals or flip flops in tan, khaki or brown leather. Roll your sleeves up to just below your elbows for that casual why yes, I do always look this good look and enjoy the wedding!