If you dream of seeing a uniform, it suggests you have well-connected people in your corner who will help you achieve your goals when the time comes.
For a young woman who dreams of wearing a uniform, it points toward a fortunate romantic connection — one where her affection is genuinely valued and returned in kind. If she removes or discards the uniform in the dream, however, she may be courting social embarrassment through a reckless pursuit of excitement.
When the dream features crowds of people dressed in unfamiliar or foreign uniforms, it can signal friction or a breakdown in relations between groups — whether that plays out on a national scale or within your own family and social circle. Seeing someone close to you wearing a military uniform with a look of sadness hints at prolonged separation or troubled times ahead.
If a postal box appears in your dream, it may indicate that you are about to get caught up in dealings that others will question or challenge as improper. Placing a letter in one suggests you could end up holding the blame for someone else's misstep.