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Finding a reliable custom apparel partner can be a challenge for clothing brands and bulk buyers. Quality inconsistencies, delayed shipping, and poor communication often disrupt your supply chain and hurt your brand reputation.
Heyisenlin is a premier high quality hoodie manufacturer specializing in premium apparel since December 2020. We deliver retail-ready clothing that meets global market standards.
Based in the Second Industrial Park, Jialindao, Shishi City, our modern 8,000-square-meter facility features a dedicated office building and a complete production infrastructure. Equipped with 60 advanced manufacturing machines and staffed by 100 skilled workers, we ensure precise production and timely delivery for every order.
As an experienced heavyweight hoodie manufacturer, we know that premium fabric is the foundation of a successful streetwear or sportswear brand. We source premium, long-staple cotton and high-density fleece blends ranging from 360 GSM to 500 GSM to ensure comfort, warmth, and structure.
Our automated cutting machines and precision stitching equipment maintain strict tension control, preventing the twisting and warping common in lower-grade apparel. Every batch undergoes a pre-shrinking process, keeping the dimensional stability and fit consistent even after multiple washes.
Heyisenlin offers comprehensive OEM and ODM services to bring your design concepts to life. Whether you provide tech packs or need our team to develop patterns, we customize every detail to match your brand identity.
| Customization Category | Available Options & Technical Specifications |
| Target Sizes & Fit | Adult sizes (XS–5XL), Children’s wear, Oversized dropshoulder, Regular fit, Custom tech packs. |
| Fabric & Colors | 100% Cotton, Cotton-Poly blends, French Terry, Heavyweight Fleece. Custom Pantone matching. |
| Advanced Branding | High-density 3D embroidery, Screen printing, DTG, Puff print, Embossing, Custom woven labels. |

The ideal fabric weight for a premium heavyweight hoodie ranges from 360 GSM to 500 GSM (Grams per Square Meter). This thickness provides the structured, boxy silhouette favored by modern streetwear brands while ensuring excellent insulation and durability.
Yes, we provide full OEM and ODM services. We can manufacture hoodies based exactly on your tech packs and design files (OEM), or our design team can help you develop patterns, select fabrics, and create styles from scratch (ODM).
We offer a wide range of customization options, including custom sizing, Pantone color matching, silk-screen printing, digital direct-to-garment (DTG) printing, high-density 3D embroidery, puff printing, and fabric embossing, alongside custom woven tags.
Our 8,000㎡ factory operates under a strict four-tier QC workflow. This includes fabric inspection before cutting, in-line stitching checks, post-decoration decoration audits, and a final 100% measurement and clipping inspection before packaging.

