You can a black waist length coat to give yourself a fully casual look. (outfittrends.com)
These are thigh or waist length tops, which makes them suitable to be worn with boot cut pants or even with jeans. (stylesgap.com)
You will nearly always see a Parisian lady carrying bag and it will most commonly be at waist length whether it be a clutch or have a shoulder strap at that length. (outfittrends.com)