{"product_id":"marspire-core-black-premium-unisex-button-shirt","title":"MarSpire \"Core Black\" Premium Unisex Button Shirt","description":"\u003ch1 data-path-to-node=\"9\"\u003eThe Core Black Button Shirt – Minimalist Summer Authority\u003c\/h1\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003ePure black canvas. Lightweight performance. Timeless urban style.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eTrue style doesn't need to shout. The MarSpire \"Core Black\" Unisex Button Shirt is engineered for those who appreciate the power of understated luxury. Built from a whisper-light, moisture-wicking material, this short-sleeve button-down is your ultimate companion for hot days and high-energy summer nights. Featuring a clean monochrome profile and a subtle signature graphic on the back, it delivers maximum versatility and a sharp, authoritative edge.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eWhy the Core Black Shirt is a legendary wardrobe staple:\u003c\/h3\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eWhisper-Light \u0026amp; Airy Feel:\u003c\/b\u003e Crafted from a premium eco-friendly polyester blend weighing just 2.95 oz.\/yd.² (100 g\/m²)—keeping you perfectly cool when the heat rises.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eAdvanced Moisture-Wicking:\u003c\/b\u003e Fabric technology designed to actively pull sweat away from the body, ensuring you stay fresh, dry, and confident.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eSleek All-Black Aesthetic:\u003c\/b\u003e A deep, solid black colorway elevated only by our sharp, minimalist back-branding for an authentic high-end streetwear look.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eRelaxed Casual Silhouette:\u003c\/b\u003e Features short sleeves, a comfortable resort collar, and a smooth button-up front that looks flawless worn open or closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eEco-Conscious Promise:\u003c\/b\u003e Tailored and custom-printed on demand specifically for you, protecting our planet by preventing massive textile overproduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eTechnical Details:\u003c\/h3\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eMaterial (EU):\u003c\/b\u003e 65% Recycled Polyester, 35% Polyester.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eMaterial (US):\u003c\/b\u003e 100% Recycled Polyester.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eHardware:\u003c\/b\u003e High-durability color-matched black front buttons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eTexture:\u003c\/b\u003e Ultra-smooth, fluid woven finish that holds its deep black hue wash after wash.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"16\"\u003eStyle Tip\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eGo full stealth mode. Wear this shirt open over your \u003cb data-path-to-node=\"17\" data-index-in-node=\"53\"\u003eBlack Vandal Muscle Shirt\u003c\/b\u003e, paired with distressed black denim shorts and your iconic \u003cb data-path-to-node=\"17\" data-index-in-node=\"138\"\u003e\"Apex\" Sneakers\u003c\/b\u003e. Want to break it up? Layer it over a crisp white tank top and clean grey chinos for an effortless warm-weather evening vibe.\u003c\/p\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0975\/3716\/3602\/files\/Screenshot_2026-06-15_133359_64cd7d70-1b06-4de8-98b4-670d0007d68a.png?v=1781523291\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0975\/3716\/3602\/files\/Screenshot_2026-06-15_133412.png?v=1781523487\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MarSpire","offers":[{"title":"2XS","offer_id":52050593218898,"sku":"2781822_17117","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"XS","offer_id":52050593251666,"sku":"2781822_17118","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"S","offer_id":52050593284434,"sku":"2781822_17119","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"M","offer_id":52050593317202,"sku":"2781822_16400","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"L","offer_id":52050593349970,"sku":"2781822_17120","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"XL","offer_id":52050593382738,"sku":"2781822_17121","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"2XL","offer_id":52050593415506,"sku":"2781822_17122","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"3XL","offer_id":52050593448274,"sku":"2781822_17123","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"4XL","offer_id":52050593481042,"sku":"2781822_17124","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"5XL","offer_id":52050593513810,"sku":"2781822_17125","price":48.0,"currency_code":"CHF","in_stock":true},{"title":"6XL","offer_id":52050593546578,"sku":"2781822_17126","price":48.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/3716\/3602\/files\/all-over-print-unisex-button-shirt-white-right-691b37152f6cb.jpg?v=1763391283","url":"https:\/\/marspireofficial.com\/products\/marspire-core-black-premium-unisex-button-shirt","provider":"MarSpire","version":"1.0","type":"link"}