Vintage oversized square-frame sunglasses in beige/champagne acetate with brown gradient lenses, possibly by Coach

Oversized square-frame sunglasses became iconic fashion accessories during the 1970s and 1980s, reflecting the era's bold aesthetic and glamorous style. These large frames were popularized by Hollywood celebrities and fashion icons, becoming synonymous with luxury and sophistication. Coach, originally known for leather goods, expanded into eyewear accessories during the late 20th century, bringing their signature American luxury aesthetic to sunglasses design. Such vintage sunglasses appeal to fashion enthusiasts, vintage Coach collectors, and individuals seeking authentic retro accessories with designer provenance. They are valued for their timeless design, quality construction, and the nostalgic connection to an era of bold fashion statements. Collectors particularly appreciate well-preserved examples from established American luxury brands that capture the essence of 1970s-1980s eyewear design.