For an ensemble that's pared-down but can be worn in plenty of different ways, try teaming a grey open cardigan with grey sweatpants. Add white leather loafers to the equation for an instant style fix.
Grey Open Cardigan with Grey Sweatpants Outfits For Women
Marrying a grey open cardigan and grey sweatpants will be solid proof of your outfit coordination prowess even on lazy days. White leather low top sneakers are a wonderful pick to complete this outfit.