Upper East Side gals know how to dress rich without even trying - probably because they actually are rich. But their luxe, effortlessly polished style is incredibly easy to channel, so long as you have the right pieces. These 19 rich mom pieces totally capture the vibe, and they're all on major sale right now. The Amazon Big Spring Sale runs from today through Tuesday, March 31, making it the perfect time to score everything you want and need for the warm-weather months ahead.