Please give your mustache 2-3 more weeks before trimming. It seems to take about 5 months of growth before it really starts to settle down. And remember, if you trim it and don't like it you have to go through all that trouble again!

This is a great length on you, IMHO!

Cheers!
Tom


Some helpful links:
Library Central of Beard Growing


Taming the Wild Mustache
Tips for eating and drinking with a big mustache

Excess on occasion is exhilarating. It prevents moderation from acquiring the deadening effect of a habit. ~ W. Somerset Maugham
A jerk with a beard is just a bearded jerk, but a bearded gentleman is awesomeness personified. ~ Triibeard