Sweaters are tight and all-revealing. Fabrics are very lightweight, frequently diaphanous. Gauze is everywhere. The new super-fine linens are far less prone to creasing. Silhouettes are slim.
Shoulder pads are out.
Men's suits have a distinct Italian edge. Jackets are mostly single breasted with high, wide revers. They're usually worn with dark shirts and ties in strong contrasting colors. You be the judge. When they're not wearing ties, men will be loosening up and allowing their shirts to hang out, even with suits.