Upload your PSD file with smart object layers to SudoMock, or use a template from the library directly via the API.
API Render DocsReplace smart object content with your design. Works with images, text, and patterns.
Smart Objects GuideGenerate high-resolution product images in PNG, JPG, or WebP format. Batch process multiple designs.
PSD PreparationPSD
RGB
0
6
| Angle | Type | Size | Smart Objects | Primary |
|---|---|---|---|---|
| Front Center View | front-center | — | 0 | Yes |
| 3/4 Angle View | three-quarter-front | — | 0 | — |
| Back View | back-full | — | 0 | — |
| Sleeve & Cuff Detail | sleeve-detail | — | 0 | — |
| Lifestyle Context Shot | lifestyle-casual | — | 0 | — |
| Collar & Neckline Detail | collar-neckline-detail | — | 0 | — |
SudoMock's PSD rendering API is purpose-built for high-volume POD operations, generating photorealistic long-sleeve mockups at $0.002 per render with sub-second processing. Unlike browser-based generators such as Placeit or Canva, SudoMock integrates directly with automation tools like n8n, Zapier, and Make, enabling fully hands-free catalog generation. Top POD sellers publish around 10 new listings per week, making API-based automation essential for staying competitive.
Yes. This mockup template is modeled after the fit and construction of popular POD blanks including the Gildan 2400 (Ultra Cotton Long Sleeve) and Gildan 5400 (Heavy Cotton Long Sleeve). It features heavyweight combed ringspun cotton construction, a ribbed crewneck collar, side-seamed body, double-needle hem, and ribbed cuffs — matching the garments that fulfillment providers like Printful and Printify actually ship to customers.
Standard front chest print areas for adult long-sleeve tees typically range from 11.5 to 14 inches wide and 12 to 16 inches tall, depending on the garment size. For best results with this mockup, upload your design at 300 DPI or higher at the full Smart Object dimensions provided by SudoMock's API response. The rendering engine will automatically composite your artwork onto the white garment surface using the Multiply blend mode so fabric texture shows through.
Research from Prodigi indicates that contextual product images can increase conversions by up to 94% compared to isolated white-background shots. Outdoor nature settings create an emotional connection and help buyers visualize wearing the long-sleeve shirt in real life. This mockup provides both — the lifestyle outdoor shot for hero images and social media, plus clean studio angles for technical product listing requirements on platforms like Amazon and Etsy.
Absolutely. This mockup template is designed for commercial use through SudoMock's rendering platform. You render your designs onto the template via the API or Dashboard Playground, and the output images are yours to use on any platform — Etsy, Amazon, Shopify, Redbubble, or your own website. Each render costs $0.002, and you can start with 500 free credits to test your workflow before committing to a paid plan.
Generate unlimited product mockups with our API and AI tools. Upload your designs and get high-resolution images in seconds.
Format
PSD · RGB
Angles
6 views
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The Print-on-Demand market was valued at USD 12.15 billion in 2025 and is forecast to reach USD 46.43 billion by 2031, at a CAGR of 25.05% (Mordor Intelligence).
Demonstrates the massive and growing market opportunity for POD sellers who need scalable mockup generation for long-sleeve products.
The global Long Sleeve T-shirt market was valued at USD 51.1 Billion in 2023 and is projected to reach USD 80.1 Billion by 2030, at a CAGR of 4.5% (Verified Market Research).
Shows the substantial and growing demand specifically for long-sleeve apparel, validating investment in dedicated long-sleeve mockup templates.
75% of online shoppers rely on product photos when deciding on a potential purchase (BusinessDit / Multiple surveys).
Underscores why realistic, professional mockups are critical for POD sellers who cannot photograph physical inventory.
Top POD sellers publish 10 new listings every week on average, with high-volume merchants maintaining over 500 active listings (Printify internal data).
Highlights the need for API-automated mockup generation — manually creating hundreds of product images in Photoshop is not viable at this scale.
“Once I automated my long-sleeve mockups through an API instead of doing them one-by-one in Photoshop, I went from listing 3 designs a day to 50. My Etsy shop crossed $8K monthly revenue within four months of switching to automated mockup rendering.”
“The outdoor lifestyle shots convert noticeably better than plain studio backgrounds for our long-sleeve collection. Customers want to see how the shirt actually looks on a real person in a real setting — it removes the guesswork from buying online.”
“The print-on-demand market continues to experience rapid expansion, with apparel consistently holding the largest revenue share among all product categories.”
“The global long sleeve t-shirt market is experiencing steady growth driven by demand for layerable basics and year-round casual apparel options.”
“Contextual lifestyle mockups showing products in real-world settings significantly outperform plain white-background shots for e-commerce conversion rates.”
“The Gildan 2400 is one of the most widely used blank long-sleeve t-shirts in print-on-demand, offering heavyweight cotton construction at an accessible wholesale price point.”
“High-quality mockups are essential for POD sellers who cannot photograph physical samples before listing, making realistic templates the foundation of successful product pages.”
“Apparel mockups that show visible fabric texture and realistic garment construction details build significantly more buyer trust than flat digital illustrations.”
This ultra-realistic long-sleeve t-shirt mockup features a model wearing a plain white organic cotton long sleeve tee photographed in a natural outdoor environment. Soft, diffused daylight filters through a wooded backdrop, giving the mockup a casual lifestyle quality that resonates with buyers browsing Etsy, Amazon, or Shopify storefronts. Every detail — from the visible jersey knit texture across the chest to the ribbed cuffs at the wrist — is rendered with photographic precision, making it indistinguishable from a professional camera shot.
Designed specifically for SudoMock's PSD rendering API, this template lets you replace the blank white surface with your own artwork in under a second at just $0.002 per render. The pure white garment serves as the Smart Object target area, while the surrounding outdoor scene provides the lifestyle context that drives conversions. According to research from Prodigi, contextual product images can increase conversions by up to 94% compared to isolated white-background shots alone.
This mockup mirrors the fit and construction of popular print-on-demand blanks like the Gildan 2400 and Gildan 5400 — heavyweight combed ringspun cotton, side-seamed construction, double-needle stitching at the hem and cuffs, and a ribbed crewneck collar. Whether you sell through Printful, Printify, or Gelato, this template matches the garments your customers will actually receive. The organic cotton texture is visible through the white fabric, ensuring that the Multiply blend mode produces a realistic composite where your design appears printed directly onto the shirt.
This long sleeve mockup set includes six professionally composed angles: a front center hero shot for your main listing image, a three-quarter view that adds depth and dimension, a full back view for rear design placements, a sleeve and cuff detail close-up unique to long-sleeve products, a lifestyle context shot in the outdoor nature setting, and a collar and neckline detail for showcasing upper chest graphics. Together, these angles give you complete catalog coverage from a single API call.
The print-on-demand market was valued at USD 12.15 billion in 2025 and is forecast to reach USD 46.43 billion by 2031, according to Mordor Intelligence. Within that market, apparel holds a dominant share. Top POD sellers publish roughly 10 new listings every week, and high-volume merchants maintain over 500 active listings. At that scale, manually creating mockups in Photoshop is simply not feasible. SudoMock's long sleeve mockup generator automates the entire workflow — upload your design image, reference this template's UUID, and receive a production-ready render in WebP, PNG, or JPEG at up to 10,000px resolution.
Get started free with 500 render credits — no credit card required. Upload your designs through the SudoMock Dashboard Playground or connect directly via the REST API to start generating professional long-sleeve mockups in seconds.