We are having a major 90s revival at the moment and the mom jean is, clearly, one of the must-have pieces leading the way: think Rachel from Friends or the cast of the iconic Beverly Hills, 90210. You will know them for their high waist, their tapered leg and, despite what most people think, their ultra-flattering fit for all body types. If they seem too casual for certain moments of the day, we have news for you. They really aren’t. So here is how you can wear mom jeans from day to night.