Semi-casual is a dress code in the American context. It is less presentational than Informal but not as loose, and potentially sexually suggestive, as full casual dress. Semi-casual dress may include: Loafers or cap toe shoes. Sandals may also be appropriate in warm weather. Dark socks are still considered de rigueur for men. Women are given more leniency to wear light colored stockings, especially in warm weather. Trousers in a smooth material or corduroy. Women are allowed skirts or dresses… (More on Semi-casual)