Ask yourself how important it is to actually focus on the negative emotions that you're experiencing. Have you had these types of negative thoughts before? If so, were you eventually able to stop focusing on them and feel okay?
Try to disregard what anybody thinks about you wearing a skirt. The key to your situation is to boost your self-esteem. Give yourself compliments everyday, use positive affirmations, and don't...
The first step is to acknowledge those thoughts so you can investigate where they come from. Try writing down negative thoughts when you have them so you can notice any...
Try distracting yourself with a fun, enjoyable activity. Make sure that you're focusing on the activity itself, and not on any negative thoughts in your head.
Meet with a mental health professional—they can teach you helpful behavioral and cognitive skills/techniques. You can also reach out to a trusted friend or loved one for support.
Challenge your negative thoughts as they pop up! Change thoughts like "I am unworthy" or "I am nothing without attention" to more positive ones, like "I am whole and complete"...
Practice mindfulness meditation every day for a minimum of 15-20 minutes. Recognize when the obsessive thinking is happening and redirect your focus instead on what you're doing in the moment.
You probably should devise a plan to make yourself consciously aware of such outward dialogue. There are many cognitive approaches and orientations that can prove effective with this. So, focus...