In order to suit the look that you want to conceal, due to your ears sticking out, try these inspiration of hairstyle, mainly playing with volume and tails.
In addition to the more voluminous look, you can opt for these natural and casual hairstyle. First, you need to begin with your hair parted down the middle and then separate it into a couple of sections in front of your shoulders.
This is workable if your hair is long enough. Next, starting with the right section of the hair, start gathering it into a low pigtail right below your right ear, and make sure that you secure it with one elastic hair. When it is done, you need to apply exactly the same technique to the other section of your hair, in order to create a low pigtail right below your left ear.
In order to achieve a more various styles, you can braid each pigtail and then secure it with an elastic right at the ends of the braids.
The other style to go also utilizes pigtail. Pull your hair back into low ponytail right at the nape of your neck. When you pull it back, make sure that you smooth it over your ears so that they will be hidden under the hair. Be sure to secure the low ponytail with one elastic hair tie. You can gain different looks with the style.
Once the ponytail is well secured, you can twist it into a nice bun and then secure the end of the ponytail right to your hair by using a hair clip.