DTG printing: what it's for, and what it costs
DTG prints directly onto the garment with textile inkjet, no screens involved. That single fact drives everything else about the method: full-color artwork at no per-color cost, detailed reproductions that screen printing can't match, and a set of fabric and color constraints that determine whether it works on your particular order.
For brands and B2B buyers, DTG is usually the right answer for one of two situations: detailed or photographic artwork, and small runs with multiple designs. Outside those, screen printing is usually cheaper and more predictable.
How it works
The artwork goes to the printer digitally, the garment is loaded on a platen, and the machine lays down ink in a single pass. No screen preparation, no per-color setup.
Two steps around that core are where results are won or lost:
Pretreatment. Many DTG applications need it, and dark garments almost always do. Pretreatment prepares the fabric to accept the ink and is what makes white ink opaque enough to read. The amount matters in both directions: too little and the print looks washed out, too much and the hand feel turns stiff and plasticky. This is the variable most responsible for inconsistent output between suppliers.
Curing. Heat treatment bonds the ink to the fabric and sets wash durability. Get it wrong and the print looks fine in the warehouse and fails in the customer's machine.
White underbase on dark garments is the third piece. Colored ink can't show over black without something to sit on, so a white layer prints first. That layer is also why dark-garment DTG prints feel thicker than light-garment ones: you're wearing two layers of ink instead of one.
What DTG does well
- Fine detail and gradients. Illustrations, photographs, complex shadows, and fine lines all reproduce in ways screen printing can't reasonably attempt.
- Full color without per-color cost. A ten-color design costs the same to print as a two-color one, which is where the economics get interesting.
- Small runs and design variety. No screens means starting a new design costs nothing, so testing products and running multiple graphics in one collection becomes practical.
- Sampling. A single-piece print is viable, which makes DTG useful for prototyping even when bulk will run on screens.
What it doesn't do well
Cost at volume. Per-piece DTG cost stays roughly flat as quantities rise, while screen printing's drops. Past a certain quantity the two curves cross, and screen printing wins decisively.
Fabric range. DTG is built around cotton and cotton-rich fabrics, because the inks are water-based and bond to cotton fibers. Polyester and other synthetics need specialized equipment, inks, or processes. If your fabric isn't predominantly cotton, verify with the printer before quoting.
Dark garments, in practice. They work, but they need the white base and pretreatment, which raises cost and affects hand feel. A dark DTG print is a thicker print.
Large-scale graphic consistency. Multiple pieces from the same artwork require real process control, because pretreatment and curing variance shows up as color and texture differences across a run.
Suitable garments
T-shirts are the core application: graphic tees with detailed artwork, illustrations, photographs, and multi-color designs, on cotton-rich fabric.
Hoodies and sweatshirts work, but the heavier fabric and different surface construction mean the garment should be evaluated for compatibility first. A print that performs well on jersey may behave differently on fleece.
Tank tops and other garments can work depending on fabric composition, construction, and printer compatibility. Test the actual fabric rather than assuming.
Fabric notes
Cotton, combed cotton, long-staple cotton, cotton-rich blends, and selected cotton-elastane fabrics are the practical range. Provide exact composition when requesting a quote, because "cotton blend" covers a lot of ground and the polyester percentage is what determines feasibility.
Light vs. dark garments
Light garments need less preparation: the fabric is already the light base, so the design prints directly.
Dark garments need the white underbase, which adds ink, adds pretreatment, and changes the feel. This is why a black shirt costs more to DTG than a white one, and why the same artwork can look noticeably different across garment colors. Sample both if your range includes both.
Cost drivers
- Garment type and fabric composition
- Garment color (dark garments cost more)
- Print size and location
- Artwork complexity and ink consumption
- White ink and pretreatment requirements
- Order quantity
- Sampling and packaging requirements
The two that move the number most are garment color and order quantity. Dark garments add a whole ink layer; quantity is where DTG's flat cost curve starts working against you.
Durability
Properly pretreated, printed, and cured DTG prints handle normal washing well. What affects the outcome:
- Ink quality
- Fabric composition
- Pretreatment accuracy
- Printing parameters
- Curing conditions
- Washing temperature, detergent, and garment care
The last group is the customer's side, so care instructions belong in the decoration spec, not the packaging notes.
Artwork preparation
Provide high-resolution artwork, preferred print size and position, garment color, the original file, background requirements, color references, and reference images.
PNG files with transparent backgrounds suit graphic apparel printing; vector artwork also works depending on the workflow. For photographic or highly detailed designs, send the highest-quality original available, since DTG reproduces the file's limitations faithfully.
When to choose DTG
Choose it when the project involves:
- Detailed or photographic artwork
- Gradients and color transitions
- Full-color designs with no per-color budget
- Multiple designs within one collection
- Smaller runs or sampling
Choose screen printing when the artwork is simple, the colors are bold and solid, and the quantity repeats. The decision is artwork complexity versus quantity, and the crossover point is worth calculating rather than guessing.
DTG vs. DTF
Worth clarifying since the two get confused constantly. DTG prints directly onto the garment. DTF prints onto a film first, then transfers the design with heat and pressure. DTF handles a wider fabric range and works well on polyester, while DTG delivers a softer hand feel on cotton and needs no transfer material. Different tools for different substrates.
DTG for B2B custom apparel
Yantuo Fashion combines DTG with screen printing, heat transfer, embroidery, puff printing, flock printing, and silicone printing, and covers product development, fabric selection, garment customization, printing, private labeling, QC, packaging, and bulk production.
Having those options under one roof matters for DTG specifically, because the method's limits are fabric-related. When the fabric and the decoration get evaluated together, the recommendation follows the product rather than the equipment.
FAQ
What does DTG stand for?
Direct-to-Garment: a digital method that prints textile ink directly onto a garment.
Is DTG good for T-shirts?
Yes, particularly cotton and cotton-rich tees with detailed, colorful, or photographic graphics.
Is DTG better than screen printing?
Neither universally. DTG wins on complex full-color artwork and flexible runs; screen printing wins on repeated designs at volume.
Can DTG print photographs?
Yes, along with gradients and detailed artwork.
Can it print on black T-shirts?
Yes, with a white ink base, pretreatment, and proper curing. Expect a thicker print and a higher cost than on light garments.
Is DTG durable?
Properly made DTG prints wash well. Performance depends on ink, fabric, pretreatment, curing, and how the customer washes it.
Is DTG suitable for polyester?
DTG is built for cotton and cotton-rich fabrics. Polyester usually needs specialized equipment, inks, or processes, so verify before committing.
DTG vs. DTF?
DTG prints directly onto the garment; DTF prints to a film and transfers with heat. DTF covers more fabrics; DTG gives a softer print on cotton.
DTG vs. screen printing?
DTG is digital inkjet for detailed full-color work; screen printing uses screens and is efficient for bold designs in bulk.
Summary
DTG is the right tool for detailed, multi-color, and photographic artwork, and for small or varied production runs where screen setup doesn't pay. Its digital workflow removes per-color costs and screen preparation entirely.
The constraints are fabric and color: cotton-rich substrates, and dark garments that need extra steps and cost. For B2B buyers, the practical sequence is to confirm the fabric is predominantly cotton, decide whether the artwork justifies the cost premium over screen printing, and approve a washed sample in the actual garment color.