From a tux jacket to double breasted blazers, ... Shop 7 Essential Blazers for Every Woman's Closet. Jackets, ... but a sleek '90s leather single-breasted jacket also feels right on time.

Although traditionally thought of as “work wear” and saved for the office or special occasions in women’s fashion, blazers are stylish and here to stay, according to stylist Desiree Miranda ...

Best Formal Blazer For Women ... single-breasted suit. If you want something a little more effortless, look at boxy cuts, slouchy silhouettes, oversized blazers and wide leg pants.” ...

I have a single-breasted shawl-lapel jacket, and I’ve been thinking about a vest. I feel that with my fairly athletic body type, I look better in the vest. Cummerbunds make me feel like a waiter.

You are also correct that a double-breasted blazer is less dressy than a suit, and is dressier than a single-breasted blazer. But double breasted has not been in fashion for some time.