"Side vents" are openings or small slits located on the sides of something, like clothes or a vehicle, that allow air or movement to pass through. Full definition
This midi casual dress features a floral and striped pattern throughout, exposed shoulder detail and a matching belt that ties at the waist with side vents. (zaful.com)
The top trim version will offer 20 - inch wheels, larger front air intakes, gloss black trim for the windows, a rear spoiler and satin chrome side vents. (autoweek.com)
This sweater features a versatile turtleneck, flirty front tie and a modern tunic length with dramatic side vents. (garnethill.com)