Y2K Blue Ruffle Blouse | Office Siren Career Core Top Soft blue ruffle blouse with flattering gathered sides and puff sleeves. Perfect for office siren, business casual, secretary chic, and Y2K outfits. Lightweight and easy to dress up with trousers or a pencil skirt. Tags: #officesiren #y2kfashion #businesscasual #careercore #ruffleblouse