Vintage Polo Ralph Lauren Quarter Zip Green Knit Sweater

Polo Ralph Lauren quarter-zip knit sweaters occupy a specific corner of the American sportswear archive, the country-club-adjacent, East Coast weekend-wear register that Ralph built through the 1980s and carried hard into the 1990s. This one is sage green cable knit, cotton construction, with the purple embroidered Polo pony on the left chest and a brown leather zipper pull at the throat. That combination of color and hardware is not accidental. It is a deliberate palette decision that shows up across the brand's more considered knitwear runs, where the tonal contrast between the pony's purple and the muted green body was the whole point.

The quarter-zip silhouette became a Ralph Lauren signature because it sat at the exact overlap between sport and leisure that the brand owned in those decades. It was not a full-on athletic fleece and it was not a formal dress sweater. It was the piece you wore on the boat, at the tailgate, over a collared shirt when the temperature dropped at the end of a fall afternoon. Ralph spent the late 1980s and 1990s building the Polo sub-line into the dominant American sportswear label at the mid-tier price point, and the knit quarter-zip was one of the workhorse silhouettes that held that position season after season. The navy Polo label inside the collar is the period-appropriate tag configuration for this style, and the ribbed collar and cuffs are the kind of construction detail the brand maintained consistently across its knit runs because they hold shape across years of wear and wash cycles.

This copy shows genuine lived-in patina. Not damage. Patina. The kind of surface character that comes from a well-made cotton knit being worn the way it was designed to be worn, then laundered correctly and kept. The cable texture is intact across the body, which is the failure point on lesser knit construction. Fit reads as a classic boxy cut typical of the era, which works oversized on current sizing or layered under a heavier shell. The leather zipper pull is present. Run your thumb along the cuff ribbing on both sleeves and check that the knit tension is even, because that is where wear shows first on cotton quarter-zips.

OWNER VERIFY: Confirm production decade against the navy interior Polo label, as label font and country-of-origin text will narrow the range to early 1990s or late 1980s.