Hand painted t shirts use fabric paint, or acrylic mixed with a fabric medium, brushed onto a prewashed shirt with cardboard inside, then cured or heat set the way the paint maker directs; cotton is the usual starting fabric, and each piece varies slightly because it is painted by hand.

Key rule: the paint label decides the process. Whether you heat set, how long you wait to wash and which fabrics work all come from the product you use.

Part of the equipment and shop setup guides in the DAX Learning Hub. Weighing hand work against other methods? See Which Decoration Method to Start With.

Published by DAX (Decorated Apparel Expo) · Last updated: October 2026

Fabric Paint Types

Each paint type gives a different feel and suits different parts of a design. Many painted shirts combine two or three. None is right for every job.

How to Paint a T Shirt Step by Step

1. Prewash the shirt without fabric softener to remove sizing, and let it dry fully.
2. Iron out wrinkles, then slide cardboard or a board inside the shirt to keep it flat and stop paint bleeding to the back.
3. Clip or pin the shirt snugly to the board without stretching it, so the design does not distort when released.
4. Sketch the design lightly or mark the area with painter's tape.
5. Mix acrylic with fabric medium in the ratio on the medium's label, or use fabric paint as it comes, and test on a scrap.
6. Paint in thin layers, letting each layer dry before adding the next.
7. Add details with markers and accents with dimensional paint last.
8. Let the paint dry completely, as long as the label says.
9. Heat set or cure as the maker directs, usually by ironing through a cloth or parchment with no steam.
10. Wait the time the maker gives before the first wash.

Prep, Fabric and Heat Setting

New fabric carries sizing and finishes that can stop paint from bonding, so prewashing without softener is a standard first step. Cotton tees are a common choice for painting, and paint makers list which fibers their product suits. Synthetics vary by product, so check the label and test a scrap before painting a polyester or performance shirt. For how fiber choice affects decoration in general, see Polyester vs Cotton T Shirts.

Plain acrylic paint dries stiff on fabric and can crack or wash off. A fabric medium mixed with the acrylic makes the paint more flexible and helps it bond. Medium makers commonly suggest a ratio around equal parts with fluid acrylic, with more or less depending on the paint; follow the ratio on the label you use. Apply thin layers, since thick paint stiffens the fabric.

Heat setting rules differ. Some fabric paints and acrylic systems must be heat set before washing, typically with a dry iron through a cloth for a few minutes, while some medium systems say no heat is needed. Read the label. A heat press with a cover sheet can set larger areas evenly if the paint maker allows press setting.

Common Hand Painting Problems

Most problems trace back to prep, paint thickness or setting. Cracking usually comes from heavy layers. Paint on the back of the shirt means the board was missing or too small. Fading or wash out after the first few washes usually means plain acrylic without a medium, or a paint that needed heat setting and did not get it. Test the full process on one shirt, wash it, and adjust before painting an order.

Selling Hand Painted Pieces

Hand painting is slow, so it suits one of a kind pieces, small drops and commissions rather than bulk orders. Price by time and complexity, plus the blank, and show the design range with clear photos. Tell buyers each piece is painted by hand and will vary slightly; that variation is part of what they are paying for.

Keep a simple record for each design: paint used, medium ratio, how it was set and the care instructions. It helps you repeat a design and answer customer questions. Include a care card with every sale that repeats the paint maker's washing directions.

Care Notes

Care should follow the paint maker. Common guidance is to wait several days after the paint is fully dry before the first wash, wash the shirt inside out on a gentle or cold cycle, and avoid ironing directly on the design. Some makers recommend hand washing and hanging to dry. Pass the specific directions on to the buyer.

Frequently Asked Questions About Hand Painted T Shirts (FAQ)

What paint do you use on t shirts?

Fabric paint, or acrylic paint mixed with a fabric medium. Fabric markers and dimensional paint are useful for detail and texture.

Do you need to heat set fabric paint?

Often, but not always. Some paints must be heat set before washing and some medium systems say no heat is needed. Follow the label.

Can you use acrylic paint on a shirt?

Yes, mixed with a fabric medium so it stays flexible and bonds to the fibers. Plain acrylic tends to stiffen, crack or wash out.

How do you keep paint from bleeding through?

Put cardboard or a board inside the shirt, paint in thin layers, and avoid thinning the paint more than the maker recommends.

Do hand painted shirts wash well?

They can, when the paint is set as the maker directs and the shirt is washed gently, inside out. Follow the paint maker's care directions.

Supplier note: figures here are hedged starting points that vary by garment, ink, paint, film and equipment; confirm every setting against the supplier or manufacturer spec sheet, the product label and the garment care label. Mixing ratios, drying times, heat setting and wash waits differ by paint; the product label, technical sheet and safety data sheet (SDS) control.

Browse more guides in the DAX Learning Hub, and check cities and dates on the DAX show schedule when you are ready to see fabric paint, blank and decorating suppliers in person.