For a "girls' night or first date", this "cute" Arlington vino bar with a sidewalk patio "is worth a visit" for "awesome" wines by the glass, flight or bottle and "interesting" small-plate pairings; yes, the "tiny" space "can get crowded", but the staff is "knowledgeable", there are frequent classes and tastings, and you can "do some wine [and cheese] shopping" in the retail area if there's a...