The Rules of Classic 2: Opt for Clean Lines and Simple Silhouettes. This means to pass on wardrobe items with excessive frills, ruffles, pleats, details, buttons, diagonal lines / cuts, etc. Nothing busy! These are all items that tend to go out of style quickly. By opting for clothing with clean lines and simple silhouettes, the items stay in style longer, allowing you to wear your purchase year after year. Plus, chances are you won’t look back at a photo of that outfit in 20 years and think, “What was I thinking with that outfit?!?!” LTKStyleTip LTKSeasonal LTKOver40