Updo Hairstyles are always very smart and sensual at the same time. So, there are different kinds of such hairstyles that one can find. You yourself need to decide which one suits you the best, and make you comfortable at the same time.
A classic bun at the top is the most prominent and widely used updo hairstyle. In addition to that, you can also consider a high singular pigtail as well. That will portray a very professional as casual look. A classic pulled in braid hairstyle might also do the trick. There are other options that you can try as well as it depends on your preferences.