History Cool Kids - Four high school girls wearing Landlubber jeans, an ultra-popular brand in the '70s. Here's an excerpt about Landlubber jeans in a nytimes article dating back to June
SALE 70s Landlubber V-Back Flare Jeans, Multiple Sizes – Fair Season
VTG 70's Landlubber Sanforized Bell Bottom Wide Leg Jeans 15 | eBay