Vision: Putting on a pair of pants: you would like to be in charge of your family and your surroundings (this is the case for men’s and women’s dreams). It may also indicate that you resent the power others have over you. Taking off a pair of pants: you seem to be leading a very superficial life.
Losing your pants: other people are mocking you. See Clothes.
Depth Psychology: Pants in a dream are a sign of your need for protection; or are you afraid that others will expose you? See Shirt. Are you paying too much attention to your appearance? Have you been “caught with your pants down”? Are you afraid of getting caught without your pants on? and if so, why?... Dreamers Dictionary
To see or wear pants in your dream may suggest you are questioning your role in some situation.
If the pants were dirty and you were trying to clean, this means you want to change something about your personality.
A dream of pants that fit too tightly suggests you feel smothered in a relationship. Torn or ripped pants indicate that there is some flaw in your thinking or thought process - you need to alter your reasoning.
A dream of wearing velvet pants signifies your sensual side.... My Dream Interpretation
Symbol of authority and prestige. To dream that someone puts on your pants implies a fear that this person will usurp your position or authority.
If the pants are too short for you or look ridiculous on you, it means you fear not being up to speed on your circumstances. In the case that you buy pants, it manifests that you want to obtain more power; if they are torn, your projects may have serious holes; to lose them reveals your fear of the opinions of others.... The Big Dictionary of Dreams
As an article of clothing, pants relate to both protection for the physical body and personal self-expression. Though this is less so in our modern world, pants are still archetypally a masculine symbol, so wearing pants in a dream connects to where the ability to be decisive, take action, and make things happen is focused. Who is “wearing the pants” has long been an expression to connote the person with the power, and this may be reflected in your dream.
The state, style, color, and other elements of the pants must be added to your interpretation.... Complete Dictionary of Dreams
It is closely linked to desires, fears, and sexual fantasies.
If the dreamer is a man, the condition of his underwear indicates the relationship he has with his sexuality. Showing up in underwear at a wrong time or place is interpreted as fear of embarrassment or fear of not being prepared for the circumstances. In general, underwear represents your attitudes and hidden prejudices. Depending on its color, it has different meanings. Red, for example, denotes passion and yellow, a secret fear. Clean underwear indicates good behavior; Instead, dirty or torn may suggest that you are not comfortable with yourself or your sexuality.
The oracles say that dreaming of wearing underwear portends stolen pleasures that will turn against you.... The Big Dictionary of Dreams