{"product_id":"custom-marathon-running-t-shirt-design","title":"Custom Marathon Running T Shirt Design with Full-Color Sublimation","description":"\u003cp\u003eCreated for marathon organizers, running clubs and race merchandise suppliers, this custom \u003ca href=\"https:\/\/diguanapparel.com\/collections\/running-tshirts-factory\"\u003e\u003cstrong\u003emarathon running t shirt design\u003c\/strong\u003e\u003c\/a\u003e uses dynamic diagonal graphics and a prominent front area for event logos, sponsor branding or race information. Its unisex O-neck, short sleeves and loose fit provide an easy-to-wear silhouette for runners, volunteers and event staff.\u003c\/p\u003e\n\u003cp\u003eThe lightweight 120 GSM knitted polyester-spandex fabric offers breathable, quick-dry, anti-pilling and anti-shrink performance. Full-color sublimation supports detailed gradients and edge-to-edge artwork without limiting the design to a small logo area. The color scheme, graphic layout, fit and garment measurements can be adapted, with sizes from S to 5XL and custom grading available.\u003c\/p\u003e\n\u003cp\u003eOEM options include race names, dates, participant categories, sponsor logos, reflective details, neck labels, care labels, hangtags and individual packaging. Light customization starts from 50 pieces per style, while full private-label development starts from 100 pieces. Sampling normally takes 4–10 days, followed by approximately 20–25 days for bulk production after approval.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/diguanapparel.com\/pages\/contact\"\u003eSend us your race artwork, size breakdown and required quantity for a customized quotation.\u003c\/a\u003e\u003c\/p\u003e","brand":"Diguan Apparel","offers":[{"title":"Default Title","offer_id":49612897190040,"sku":null,"price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0830\/9912\/files\/custom-marathon-running-t-shirt-design-sublimation.jpg?v=1785487766","url":"https:\/\/diguanapparel.com\/products\/custom-marathon-running-t-shirt-design","provider":"Diguan Apparel","version":"1.0","type":"link"}