Colored Underwear New Year 2025 Calendar. On the other hand, yellow underwear on new year's eve means that luck, prosperity and success will smile on you in the coming year, especially in the working world. What do the colors of new year’s underwear mean?

Wearing blue on new year’s eve symbolizes a wish for a year filled with serenity and emotional safety—both in relationships and your personal life. Wear yellow if you want prosperity, wealth and success.