Dreams featuring a lady in a blue snowsuit can symbolize several things, depending on the context of the dream and your personal associations with the colors and attire. Here are a few interpretations:

1. Protection and Comfort: The snowsuit may represent a desire for protection or comfort in a cold or challenging environment. It could signify that you are seeking warmth and security in your waking life.
2. Emotional Resilience: The color blue often symbolizes tranquility and calmness. A lady dressed in blue may indicate that you are finding peace amidst difficulties or that you possess emotional strength to face challenges.
3. Exploration of the Unknown: Snow typically represents purity and new beginnings. The presence of a lady in a snowsuit might suggest that you are embarking on a new journey or exploring aspects of yourself that are uncharted or hidden.
4. Feminine Aspects: If the lady has significance to you, she may represent feminine qualities such as intuition, nurturing, or creativity. The dream could be encouraging you to explore or embrace these traits within yourself.

Consider how you felt during the dream and any personal connections to the imagery for a more tailored interpretation. If you have additional details about the dream, feel free to share!