Girls growing up in the 1970s experienced a fashion era that was impossible to mistake, and one detail immediately stands out in old photographs: the pants. High-waisted trousers with dramatically flared legs became one of the decade’s defining looks, appearing everywhere from school hallways and college campuses to parties and everyday gatherings.

Unlike many modern fashion trends, these pants were often worn extremely high on the waist and fitted closely through the hips and thighs before widening sharply below the knee. Known widely as bell-bottoms or flares, the style created the distinctive silhouette that instantly makes many photographs recognizable as belonging to the 1970s.

The rest of the clothing was often surprisingly simple. Fitted sweaters, turtlenecks, modest jackets, long coats, and straightforward shoes could complete an outfit without elaborate accessories. Hairstyles tended to look soft and natural, with shoulder-length cuts, center or side parts, and plenty of volume becoming common looks of the period.

Another noticeable detail is how coordinated groups of friends could appear without actually wearing identical outfits. Similar cuts, earthy or neutral tones, and the same general silhouettes reflected the trends of the decade. Clothing was also frequently kept and worn for years rather than constantly replaced simply because another trend had arrived.

But the detail that immediately catches the eye in this photograph is unmistakable: those incredibly wide, high-waisted bell-bottom pants. More than almost anything else in the picture, their exaggerated flare captures a style that became permanently associated with the 1970s—and one that continues to return in fashion decades later.