Ralph Lauren Purple Label chic blazer/utility jacket style

Crisp, lightweight spring/summer navy blue blazer/utility jacket with slight satiny sheen. Size 2. Beautifully made. Beautiful condition. A tiny spot/fleck, almost can’t see it next to lower left pocket. Seems to run large. 18 inches across at armpits. Sleeves are 21 inches long. Color is sharp navy blue (not grayish as some photos may appear)