Most print-on-demand guides focus on the design and marketing side. Nobody talks about the physical product quality, which is what determines whether customers come back or leave a one-star review. After selling AI-designed merch through RAXXO Studios and ordering samples from multiple providers, here's what you need to know about the physical side of POD.
DTG vs DTF vs Sublimation
These are the three main printing methods in POD, and they produce noticeably different results:
DTG (Direct to Garment): Ink is sprayed directly onto the fabric, like an inkjet printer for clothes. Best for detailed designs with many colors on cotton garments. The print feels soft because the ink soaks into the fibers. Durability is good with proper care (wash inside out, cold water).
DTF (Direct to Film): The design is printed onto a film, then heat-transferred to the garment. Works on more fabric types than DTG (including polyester blends). The print has a slightly raised feel. More vibrant colors than DTG, especially on dark fabrics. Increasingly popular in 2026.
Sublimation: Ink becomes gas and bonds with polyester fibers. Only works on white/light polyester garments. The print is the fabric - no texture difference. Extremely durable, won't crack or peel. Perfect for all-over prints.
Most POD providers use DTG for standard apparel. DTF is becoming more common. Sublimation is used for specific products like mugs, phone cases, and polyester apparel.
Fabric Weight and Quality
Fabric weight is measured in GSM (grams per square meter) or oz/yd². Higher weight generally means thicker, more premium-feeling fabric:
- 150-170 GSM (4.5-5 oz): Lightweight. Fine for casual wear, cheaper production cost. The t-shirt you get free at a conference.
- 180-200 GSM (5.3-5.9 oz): Mid-weight. Good balance of comfort, durability, and cost. This is where most quality POD products sit.
- 200-250 GSM (5.9-7.4 oz): Heavyweight. Premium feel, holds its shape better after washing. More expensive to produce and ship.
- 280+ GSM (8.2+ oz): Ultra-heavy. Typically used for hoodies and outerwear. Substantial, warm, and expensive.
For t-shirts, I recommend 180 GSM minimum. Anything lighter feels cheap and shows the print through the back of the shirt on light colors.
Blank Quality Matters More Than Print Quality
This is the counterintuitive truth of POD: the base garment (the "blank") affects perceived quality more than the print. A great design on a cheap blank feels cheap. A decent design on a premium blank feels premium.
Compare your options:
- Gildan 5000: The cheapest common blank. Boxy fit, rough feel, thin fabric. Fine for promotional items, not for premium merch.
- Bella+Canvas 3001: The mid-tier standard. Modern fit, soft fabric, good color range. This is the sweet spot for most POD brands.
- Comfort Colors 1717: Garment-dyed, vintage feel. Pre-shrunk, relaxed fit. Higher price point but customers love the feel.
- AS Colour (various): Popular in EU-based POD. Good weight, modern fit, consistent quality.
Color Accuracy
The colors on your screen will not exactly match the printed product. Period. Here's why:
- Screens emit light (RGB). Prints reflect light (CMYK-ish for DTG).
- Fabric color affects the print. The same design on white vs heather grey vs black will look different.
- DTG on dark fabrics requires a white under-base, which can affect color vibrancy.
Always order samples before listing products. Compare the sample to your screen design and adjust if needed. What looks like vibrant orange on screen might print as a muted terracotta on fabric.
Wash Durability
Nothing kills POD repeat customers faster than prints that crack, fade, or peel after a few washes. Durability varies by method:
Sublimation: Best durability. The ink is part of the fabric. Won't crack or peel.
DTF: Good durability. Can last 50+ washes if the transfer was properly applied.
DTG: Adequate durability with proper care. The print gradually fades over many washes. Pre-treatment quality matters.
Include care instructions with every order. "Wash inside out, cold water, no tumble dry" significantly extends print life. Some sellers add a small care card in their packaging.
Print Area and Placement
Most POD providers have standard print areas:
- Front chest: 12" x 16" (30 x 40 cm) typical maximum
- Back: Similar to front, sometimes slightly larger
- Sleeve: 4" x 4" (10 x 10 cm) typical
- All-over: Edge-to-edge (sublimation only)
Designs that bleed to the edges of the print area look more professional than small centered designs floating in blank space. But check your provider's template - the actual printable area might be smaller than you expect due to seam allowances.
Packaging and Unboxing
Standard POD packaging is a plain poly mailer. Functional but unmemorable. Some providers offer custom packaging options (branded stickers, tissue paper, custom boxes) at additional cost. For a premium brand, the unboxing experience matters. For a budget brand, the product quality matters more than the packaging.
Sampling Strategy
Before launching any new product:
- Order one sample in the most popular size (usually M or L)
- Check print quality, color accuracy, and fabric feel
- Wash it three times following care instructions
- Check for fading, cracking, shrinkage
- If everything passes, launch the product
Most POD providers offer creator discounts on samples (20-30% off). Use them. The cost of a few samples is nothing compared to the cost of returns and bad reviews.
RAXXO Studios sells 91 AI-designed products with quality-first production. Browse at raxxo.shop.