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.
What not to wear to a beach wedding. Although beach weddings are more casual affairs, there are a few common points to note: 1  It is usual not to wear white in order not to upstage the bride. 2  Try to avoid wearing black for a daytime beach wedding.  Formal dress is not usual, unless the bride specifically requests it.