{"product_id":"calvern-wrinkle-free-cotton-button-down-shirt","title":"Calvern — Wrinkle-Free Cotton Button-Down Shirt","description":"\u003cdiv\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003e\u003cem\u003eSharp without the effort.\u003c\/em\u003e\u003cbr\u003e\u003c\/strong\u003eCreated for the man who values his time as much as his appearance. The Calvern holds its form from morning to evening — no iron, no fuss, just quiet confidence worn well.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdno-sz-morningfast.morningfast.com\/uploads\/gif\/20260509\/17783062272119.gif\"\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMAIN FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e — Clean classic cut with a structured collar and refined button placket. Understated, authoritative, composed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility\u003c\/strong\u003e — Boardroom to weekend lunch, tailored trousers to denim — it moves through every setting without missing a beat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase\u003c\/strong\u003e — Wrinkle-resistant and ready straight from the wardrobe. Getting dressed has never felt this effortless.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eDressed well. Without the drama. \u003c\/em\u003eThe Calvern brings quiet order to the everyday — a shirt designed to make the man wearing it feel, above all else, entirely at ease. \u003cstrong\u003eSharp without the effort.\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0811\/8262\/1921\/files\/6_5690efc1-d8b5-40df-8156-88f284fbcca0.jpg?v=1781054401\"\u003e\u003c\/strong\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Premium cotton, wrinkle-resistant finish\u003c\/li\u003e\n\u003cli\u003eCollar: Classic button-down\u003c\/li\u003e\n\u003cli\u003eSleeve: Long sleeve, regular fit\u003c\/li\u003e\n\u003cli\u003eColors: Navy, White, Light Grey, Green, Black, Red\u003c\/li\u003e\n\u003cli\u003eSizes: M – 3XL\u003c\/li\u003e\n\u003cli\u003eCare: Machine wash cold, gentle cycle; no ironing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0811\/8262\/1921\/files\/9_0e511a03-9669-4df2-8c22-96603622c104.jpg?v=1781054400\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"size-guide\"\u003e\n\u003cp class=\"size-guide__title\"\u003eSize Guide\u003c\/p\u003e\n\u003cdiv class=\"size-guide__table-wrap\"\u003e\n\u003ctable style=\"width: 99.9801%;\" class=\"size-guide__table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 15.0471%;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"width: 16.847%;\"\u003eLength (cm)\u003c\/th\u003e\n\u003cth style=\"width: 19.5306%;\"\u003eChest (cm)\u003c\/th\u003e\n\u003cth style=\"width: 21.6808%;\"\u003eShoulder (cm)\u003c\/th\u003e\n\u003cth style=\"width: 26.877%;\"\u003eHeight Range (cm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.0471%;\"\u003eS\u003c\/td\u003e\n\u003ctd style=\"width: 16.847%;\"\u003e71\u003c\/td\u003e\n\u003ctd style=\"width: 19.5306%;\"\u003e104\u003c\/td\u003e\n\u003ctd style=\"width: 21.6808%;\"\u003e46\u003c\/td\u003e\n\u003ctd style=\"width: 26.877%;\"\u003e165–170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.0471%;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"width: 16.847%;\"\u003e73\u003c\/td\u003e\n\u003ctd style=\"width: 19.5306%;\"\u003e108\u003c\/td\u003e\n\u003ctd style=\"width: 21.6808%;\"\u003e48\u003c\/td\u003e\n\u003ctd style=\"width: 26.877%;\"\u003e170–175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.0471%;\"\u003eL\u003c\/td\u003e\n\u003ctd style=\"width: 16.847%;\"\u003e75\u003c\/td\u003e\n\u003ctd style=\"width: 19.5306%;\"\u003e112\u003c\/td\u003e\n\u003ctd style=\"width: 21.6808%;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"width: 26.877%;\"\u003e175–180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.0471%;\"\u003eXL\u003c\/td\u003e\n\u003ctd style=\"width: 16.847%;\"\u003e77\u003c\/td\u003e\n\u003ctd style=\"width: 19.5306%;\"\u003e116\u003c\/td\u003e\n\u003ctd style=\"width: 21.6808%;\"\u003e52\u003c\/td\u003e\n\u003ctd style=\"width: 26.877%;\"\u003e180–185\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.0471%;\"\u003e2XL\u003c\/td\u003e\n\u003ctd style=\"width: 16.847%;\"\u003e79\u003c\/td\u003e\n\u003ctd style=\"width: 19.5306%;\"\u003e120\u003c\/td\u003e\n\u003ctd style=\"width: 21.6808%;\"\u003e54\u003c\/td\u003e\n\u003ctd style=\"width: 26.877%;\"\u003e185–190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"size-guide__note\"\u003e* Please check the size guide before placing your order to ensure the best fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .size-guide {\n    font-family: inherit;\n    margin: 2rem 0;\n  }\n  .size-guide__title {\n    font-size: 16px;\n    font-weight: 500;\n    color: #111;\n    margin: 0 0 1rem;\n    letter-spacing: 0.04em;\n  }\n  .size-guide__table-wrap {\n    overflow-x: auto;\n  }\n  .size-guide__table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 13px;\n    text-align: center;\n  }\n  .size-guide__table thead tr {\n    background: #1a1a2e;\n    color: #fff;\n  }\n  .size-guide__table th {\n    padding: 11px 16px;\n    font-weight: 500;\n    white-space: nowrap;\n    letter-spacing: 0.03em;\n  }\n  .size-guide__table td {\n    padding: 10px 16px;\n    border-bottom: 1px solid #f0f0f0;\n    color: #333;\n    white-space: nowrap;\n  }\n  .size-guide__table td:first-child {\n    font-weight: 600;\n    color: #111;\n  }\n  .size-guide__table tbody tr:nth-child(odd) {\n    background: #f7f8fc;\n  }\n  .size-guide__table tbody tr:nth-child(even) {\n    background: #fff;\n  }\n  .size-guide__table tbody tr:hover td {\n    background: #eaecf7;\n  }\n  .size-guide__table tbody tr:last-child td {\n    border-bottom: none;\n  }\n  .size-guide__note {\n    font-size: 12px;\n    color: #999;\n    margin-top: 10px;\n    font-style: italic;\n  }\n\u003c\/style\u003e","brand":"Sterling-London","offers":[{"title":"Navy \/ M","offer_id":48462309916897,"sku":"LF20244800ZQSM","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ L","offer_id":48462309949665,"sku":"LF20244800ZQSL","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ XL","offer_id":48462309982433,"sku":"LF20244800ZQSXL","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ 2XL","offer_id":48462310015201,"sku":"LF20244800ZQS2XL","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"Navy \/ 3XL","offer_id":48462310047969,"sku":"LF20244800ZQS3XL","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"White \/ M","offer_id":48462310080737,"sku":"LF20244800BAIM","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"White \/ 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