16-Jan-2026 | Posted By : Luminous Printing
Most customers believe that t-shirt printing problems happen because of poor machines or bad printing quality.
In reality, that’s rarely the case.
From years of handling custom t-shirt printing in Singapore, we can confidently say this:
Over 70% of printing issues come from artwork mistakes — not printing itself.
This article explains the real mistakes customers make, why they matter, and how to avoid them before your design goes into production.
If you want your t-shirts to look exactly how you imagined, this guide will save you time, money, and frustration.
A t-shirt printer does not “guess” how your design should look.
Printers print exactly what you provide.
That means:
Low-quality files = low-quality prints
Wrong colours = wrong output
Incorrect sizing = awkward results
And once the shirt is printed, it cannot be undone.
That’s why artwork preparation is one of the most important steps in t-shirt printing in Singapore.
This is the most common mistake, by far.
Customers often send:
WhatsApp images
Screenshots
Images copied from websites
These files look fine on phones, but printing is very different.
Screenshots are:
Low resolution
Compressed
Not meant for printing
When enlarged for a t-shirt, they become:
Blurry
Pixelated
Unprofessional
Always provide:
âś” Original design files
âś” High-resolution images
âś” Vector formats where possible
If you don’t have them, ask your printer before confirming the order.
Many designs are created for digital use, not printing.
Digital screens use:
72 DPI
Printing requires:
300 DPI (minimum)
Soft edges
Blurry text
Poor logo clarity
This problem usually shows up only after printing, when it’s too late.
This one surprises many customers.
Screens display colours using RGB.
Printers print using CMYK.
That means:
Bright colours may appear dull
Neon tones may change
Colour accuracy is affected
This is why a design that looks perfect on screen may look different on fabric.
If colour accuracy matters:
Ask for a colour reference
Avoid neon-heavy designs
Keep colour expectations realistic
Designs are often created without considering the fabric type.
This causes problems like:
Colours not popping
Ink absorption issues
Reduced durability
For example:
DTG works best on cotton
DTF works better on dri-fit and blends
👉 If you’re unsure about methods, read:
https://www.luminousprinting.com.sg/blog/how-to-choose-the-right-t-shirt-printing-method-in-singapore
Detailed designs look great — but not always practical.
Common issues:
Too many colours
Extremely fine lines
Heavy ink coverage
These designs:
Increase printing cost
Slow production
Increase risk of defects
For bulk t-shirt printing in Singapore, simplicity almost always works better.
Many customers say:
“Just print it big.”
But “big” is subjective.
Problems we see:
Prints too low on the shirt
Designs too close to the collar
Oversized prints that feel uncomfortable
Design size
Shirt size
Placement consistency
This is especially important for corporate or event orders.
This is a technical but critical issue.
On dark fabrics:
White ink base is required
Without it, colours appear dull
Some customers don’t realise this affects:
Cost
Print thickness
Final appearance
This is why printing method matters so much.
One of the biggest causes of delay in custom t-shirt printing is last-minute changes.
What happens:
Production schedule gets disrupted
Re-approval is required
Delivery gets delayed
For large quantities, skipping a sample is risky.
Without testing:
Colour issues go unnoticed
Fabric feel is unknown
Print durability is uncertain
For important events, a test print can prevent major issues.
Artwork problems often lead to:
Extra setup work
Manual fixing
Reprints
This increases cost even if the printer did nothing wrong.
👉 Full cost explanation here:
https://www.luminousprinting.com.sg/blog/what-affects-t-shirt-printing-cost-in-singapore-complete-breakdown
Before sending your design, check this:
âś” High-resolution file
âś” Correct colour mode
âś” Suitable for chosen fabric
âś” Finalised design (no changes)
âś” Clear placement instructions
This checklist alone prevents most problems.
Some customers feel printers are being “too picky”.
In reality, those questions help:
Protect print quality
Avoid mistakes
Deliver better results
A printer who doesn’t ask questions is often a red flag.
The best t-shirt printing results come when:
Customers understand the process
Artwork is prepared properly
Expectations are realistic
Printing is a collaboration, not a one-click job.
Most printing problems are avoidable.
They don’t come from machines.
They don’t come from ink.
They come from poor artwork preparation.
If you want your t-shirt printing in Singapore to turn out right the first time, focus on artwork quality as much as design creativity.