Custom T-Shirt Printing in the UK: Fabrics, Fit, Print Size and Placement Questions Answered

Fabric, fit, colours, placement and your own shirts: the questions people ask most before ordering custom T-shirts, answered without the sales talk.

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What is the best fabric for a printed T-shirt?

Cotton is the usual all-round choice, since it is soft, breathable and widely available in lots of colours and fits. Cotton-polyester blends hold their shape and tend to shrink less, while 100% polyester suits sportswear and dries quickly. DTF can be applied to all three, so the best choice comes down to comfort, how the shirt will be used and how often it will be washed.

Can you print on polyester T-shirts?

Yes, polyester can be printed, but it needs more care than cotton. Heat can cause dyes in polyester to bleed up through a transfer, leaving a faint tint, which shows most on pale designs over red, navy or black shirts. Keeping press temperatures at the low end of what the transfer allows reduces the risk. Check the care label for the fibre content before ordering.

Can you print on dark T-shirts?

Yes. With DTF, a layer of white ink sits beneath the colours, so designs stay bright on black, navy, bottle green and other dark shirts. The trade-off is a slightly thicker print than on a light shirt. Some other methods struggle here, for example sublimation, because its ink is transparent and cannot lighten a dark fabric.

How big can a T-shirt print be?

The usable area depends on the shirt size and style, not a fixed number. A small logo on the left chest sits comfortably on any size, while a large front or back design needs room to sit flat between the seams and below the collar. A big print on a small shirt looks cramped and can feel stiff. Send your artwork and shirt size when you ask for a quote.

Where should a logo or design go on a T-shirt?

For a logo, the left chest is the classic spot, and the centre of the upper back works well for a name or slogan. Large designs usually sit on the centre chest, a few fingers below the collar. Sleeve prints suit a small mark or a number. Placement matters as much as artwork, so check it on the visual proof before approving.

Is it worth printing just one T-shirt, or should I order in bulk?

One shirt is perfectly reasonable if that is all you need, because DTF has no screens to set up. Ordering several does help in other ways, such as matching a design across a group and keeping sizes consistent. FabricForge has no minimum order and gives a discount on five or more items, so quote a single shirt and a batch side by side.

Can you print on kids' T-shirts?

Yes, children's T-shirts can be printed in the same way as adult ones. Use a smaller design that suits the garment, since a large solid print on a small shirt can feel stiff. Choose soft, tag-free shirts if the child is sensitive, and remember that children grow, so size up carefully. If the shirt is for a school or club, ask the organiser about any style rules first.

Can you print on organic cotton T-shirts?

Yes, organic cotton shirts can usually be printed, as the fabric is still cotton. What matters is how the shirt is labelled. A genuine organic claim, such as GOTS certification, covers the garment and its processing, but a print applied afterwards is a separate matter, and it does not make the finished item organic. If you need certified status, say so up front.

Can I bring my own T-shirts to be printed?

Often this is possible, but it depends on the fabric, so ask before sending anything. The care label tells the printer whether the shirt is cotton, polyester or a blend, and whether it is coated, very thin or heat-sensitive. A shirt that shrinks or scorches under a heat press cannot be fixed afterwards. Mention it when you ask for a quote.

How many colours can I have in a T-shirt print?

With DTF there is no practical colour limit, so gradients, shading and multicolour logos print as easily as a single colour. That is the main difference from traditional screen printing, where each colour needs its own screen. A simple one-colour design can still be the better look, though, and it can be lighter on the shirt than a dense full-colour block.

Can you print a photo on a T-shirt?

Yes, photographs print well as long as the image is sharp. A picture taken on a phone is usually fine at its original size, but one saved from social media or messaging apps is often too small and gets soft when enlarged. Photos on a dark shirt print on a white base, which can change how skin tones look. The proof shows this before printing.

What T-shirt fit is best for a printed design?

A regular or classic fit is the safest, because the print lies flat on the chest. Oversized shirts have a lower shoulder and a longer body, so the design may need to sit lower than you expect. Fitted or slim shirts give less width for a big print and can pull when worn. If you are ordering for a mixed group, regular fit suits most people.

How do I wash a printed T-shirt?

Turn it inside out and wash it at a moderate temperature, which is the general advice for printed garments. Avoid ironing straight over the print, and be cautious with tumble dryers, since heat is what stresses a transfer. If the supplier gives specific care instructions, follow those over general advice. Cotton can shrink slightly on first washes, so avoid leaving a freshly printed shirt in a hot cycle.

Reading a T-shirt label before you commit

Labels tell you more than the brand name. Look for the fibre percentage first: a high cotton share suits most designs, while a high polyester share can behave differently under heat. Then check whether it says ringspun, combed or carded cotton. Ringspun and combed yarns give a smoother face, which is why many printers like them for detailed artwork. Weight is usually printed or listed as GSM, and a heavier shirt feels sturdier but also warmer in summer.

Matching the design to the wearer

A shirt is worn on a moving body, so the same artwork can read very differently on different people.

Fitted cuts pull a wide design across the chest, so keep the width modest.
Relaxed or oversized cuts have room for larger artwork, though the print will sit lower on the body than you picture.
Long, thin graphics such as a vertical line of text suit a narrow torso better than a wide one.
Group shirts need artwork that looks right on both small and large sizes, so ask whether the print is scaled to size or kept constant.

Proof checking, step by step

When the proof arrives, do not just glance and approve. Work through it in order:

1. Read every word aloud, including dates and punctuation.

2. Check the spelling of any names against the original source.

3. Look at the colours against the shirt colour, not a white screen.

4. Check the position: how far below the collar, and how centred.

5. Ask someone else to read it, because fresh eyes catch what you have stopped seeing.

Approval is the point where changes stop being easy, so slow down here.

Planning a sensible first order

If you are unsure about a design, a single shirt is a fair way to test it, since there is no minimum order. If you already know what you want in a range of sizes, order everything together so the batch is consistent. A discount applies on 5+ items, which is worth knowing if you are deciding between a handful of shirts and one or two.

Giving your shirt the best start

Tell us the occasion, the weather it will be worn in, and who will wear it. A festival top, a work shirt and a keepsake gift each point to different choices. Give your deadline when you request a quote, and order early so there is room to adjust the proof if something looks off.

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