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Established in December 2020, Heyisenlin is a highly experienced private label shirt manufacturer. We specialize in the research, development, production, and sale of premium T-shirts and sweatshirt sets for both adults and children. As a rapidly growing professional factory, we are fully dedicated to providing exceptional supply chain support for clothing brands, wholesalers, and sourcing buyers worldwide.
Our modern manufacturing base is located in the beautiful and highly accessible garment hub of China—No. 2 Jialindao Industrial Park, Shishi City. To give you a clear view of our production scale and capabilities, here is a breakdown of Heyisenlin’s core factory metrics:
| Core Factory Metrics | Detailed Data & Configurations |
| Total Factory Area | 3,000 square meters of modern, independent facility |
| Active Workforce | 50 experienced, skilled tailors and technical staff |
| Core Production Equipment | 60 units of industry-advanced automated sewing and finishing machinery |
| Supporting Infrastructure | A modern multi-functional office building and multiple complete production lines |
Since 2020, relying on our solid manufacturing experience and rigorous quality management system, we have successfully helped numerous overseas apparel brands bridge the gap between design sketches and mass production. Whether you are an emerging streetwear startup or an established clothing wholesaler, Heyisenlin is your trusted, long-term strategic partner.
As a professional custom tshirt manufacturer, Heyisenlin offers highly flexible, one-stop OEM and ODM services. We understand that premium fabrics and exquisite craftsmanship are the soul of an outstanding T-shirt. Therefore, we open up a comprehensive suite of personalized customization options:
Fabric Selection & Weight Guidance: We highly recommend using 100% combed cotton, cotton-spandex blends, or heavy-weight fabrics (220g – 280g) to ensure the T-shirts offer excellent breathability and wash durability.
Color & Size Customization: We support precise pattern-making for standard EU, US, and Asian sizing. For colors, buyers simply need to provide a Pantone color number, and we can achieve over 98% color accuracy.
Matching Set Customization Advantages: We excel at the coordinated customization of adult and children’s T-shirt sets, ensuring complete consistency in fabric dye lots and print coloration between tops and bottoms.
To make your brand stand out in the marketplace, our visual surface embellishment department has introduced a variety of cutting-edge machinery, supporting several core visual techniques:
High-Definition Printing: We support traditional water-based and rubber-paste screen printing, as well as Direct-to-Garment (DTG) digital printing for intricate designs, ensuring vibrant colors that resist cracking.
Exquisite Embroidery: Options include high-density flat embroidery, 3D appliqué, and puff embroidery, delivering clean edges that highlight a high-end brand texture.
Premium Embossing: Utilizing high-temperature molds for 3D raised heat pressing, this technique creates a unique concave-convex texture on the fabric surface, offering a modern, tech-forward, and luxury aesthetic.


When choosing the right private label shirt manufacturer, you should focus on evaluating the actual physical scale of their factory (such as Heyisenlin’s 8,000 ㎡ facility), the completeness of their in-house machinery, their capability to handle both OEM/ODM, and their overall supply chain integration. These factors directly dictate lead time reliability and bulk quality consistency.
Printing is ideal for showcasing vibrant, complex graphics, with digital printing providing excellent breathability. Embroidery utilizes interlocking threads to deliver a premium, raised texture and extreme wash durability for logos. Embossing uses high-temperature molds to press a 3D texture into the fabric, making it perfect for clothing brands pursuing a minimalist, high-end visual style.
Yes, Heyisenlin has been deeply involved in the joint customization of adult and children’s T-shirt and sweatshirt sets since our inception in 2020. We maintain a comprehensive sizing database for Asian, US, and European standards across all age groups, ensuring that matching family or parent-child collections remain completely identical in fit, fabric material, and print craftsmanship.
Our Minimum Order Quantities are highly flexible, usually starting at just 100 pieces per style/color, which is ideal for brands testing the market. The lead time for standard bulk orders is generally controlled within 15 to 25 business days. The specific timeline is tailored according to your chosen fabric availability and design complexity.