# Crescendo square-frame tortoiseshell acetate sunglasses - **Brand:** Barton Perreira - **Price:** $680.00 - **Catalog:** netaporter - **Retailer:** net-a-porter - **Product URL:** https://go.cosimo.shop/r/gAAAAABqpXkdKSBWDCTOkUzlnEvLC_NvlFfANQ9stu8x0-ZKlQWleXBFP8ABMVFfMSuqDj89i8t4ySvDKAp1N7mDbAueCtETRluXY8TkpoK9232EE6CJf85xMnXoDp0g9g228mc6vd5cRstTEHsp9OAJ_VT6R4iPUMc-VrqEO7WgqXweTU3ZJuySf9qcBoOeevtBJ0X88W92-0_od8BuD9-suCkWc9lAXRa8S-uJWHBEV79dt0Kkiuf1etzWeZckBei4qd4hQ6ctEuC-mlLst64wsNH1yPcZZCygjVHM1IpCi2gw_Qh7Qmdz8lYS8bWEM4QAb3-wE0A6hrCD9xZ0otrNBmr7BLmdNRO0CXzUTTW75HpFi55_BAQEtw4iflc4oisatkBkt9Lwyw7PKOSSUuRHO1zXf1YvzFqXRuNW8aMKqJYMP1kmT6EZlo-hvGTHuXK2JJlzHUhGLnqee3bfZlK_o3WBqMxTQILee_6cHwjazCGMOSG8ngSAcWkc2vzN2CDlxpDMdb57vLHTEIcDP0XTxgct4hHVnZgdPRUaXe1kwFLTH6AIniCBUO5KENYB6WHM4bDsMuE4EHSHItUIQseWYnpQv6ODcg== - **Availability:** In stock ## Summary Bold square-frame sunglasses crafted from tortoiseshell acetate with smoky gradient lenses and a layered construction. ## Description Barton Perreira likens the bold, layered construction of these sunglasses to a 'Crescendo'. Crafted in Japan from tortoiseshell acetate, they're fitted with smoky lenses that extend beyond the square frames to exaggerate the proportions. Each pair takes weeks to meticulously finish by hand. ## Appearance - **Colors:** Tortoiseshell - **Sizes:** n/a (per-size availability under Variants) - **Materials:** 100% Amber, % Acetate ## Variants - **In stock:** 1 of 1 - **Available:** Tortoiseshell / n/a | Size | Color | SKU | Availability | | --- | --- | --- | --- | | n/a | Tortoiseshell | 3074457345630701218 | In stock | ## Categories - **Categories:** Accessories > Sunglasses > Square Frame ## Additional Attributes - **composition:** 100% Amber - **part number:** 46376663163047438P - **mf part number:** BP40111I - **centralSizeScheme:** Unsized - **first visible date:** 2026-02-27T04:40:15.000Z - **swatch variant ids:** 46376663163047451, 46376663163047465 - **designer identifier:** BARTONPERREIRA ## Enrichment - **Type:** sunglasses - **Type Synonyms:** sun glasses, shades - **Gender:** unisex - **Age Groups:** adult - **Tags:** square frame, tortoiseshell, acetate, smoky lenses, bold frame, oversized - **Styles:** modern, glamorous, bold - **Colors:** brown - **Color Families:** Brown - **Category Path:** Apparel & Accessories > Accessories > Eyewear > Sunglasses - **Eyewear Frame Material:** Acetate - **Eyewear frame color:** Tortoiseshell - **Eyewear frame design:** Square - **Lens color:** Gray - **Pattern:** Animal - **Temple color:** Tortoiseshell - **Canonical Brand:** Barton Perreira ## Images - ![Image 1](https://cdn.octogen.ai/4bf83d60f6bfdd2e2a79155033508ddb/69530f0318e4605cdfe9ec9b884027e8.webp) - ![Image 2](https://cdn.octogen.ai/4bf83d60f6bfdd2e2a79155033508ddb/946e9403ee9ff6cb04c9278b31b29c52.webp) - ![Image 3](https://cdn.octogen.ai/4bf83d60f6bfdd2e2a79155033508ddb/39ce24cedc99de4a59979800a06d9436.webp) - ![Image 4](https://cdn.octogen.ai/4bf83d60f6bfdd2e2a79155033508ddb/d84d2096be98f0912d53b5d46e7724ce.webp) - ![Image 5](https://cdn.octogen.ai/4bf83d60f6bfdd2e2a79155033508ddb/533a11d7ae3e1f989fdd4163c3e182db.webp) --- *Source: cosimo.shop | Product ID: 10f62af6-c3d4-4a52-82f3-edca6123bb4f | Canonical URL: https://cosimo.shop/product/barton-perreira/crescendo-square-frame-tortoiseshell-acetate-sunglasses-10f62af6-c3d4-4a52-82f3-edca6123bb4f*