Offline By Aerie OG Groove MIDI Dress Ribbed Side Slits Fitted. Soft, easy & there for you. Your tried-and-loved OG, now with a wide ribbed texture that’s made for hitting the streets. THE FABRIC: Our OG fabric. Feels like no frills, straight up. It’s the softest & easiest cotton. THE DEETS: All over defined ribbed detail in a wear-with-anything midi! MORE DEETS: Side slit deets keep you feelin' cool all summer long! No rips, tears, or stains.