Sublimation socks start with white or light, high polyester sock blanks, stretched over a sock jig, with a transfer sized to that jig, secured in place and pressed one side at a time at the blank maker's settings.

Key rule: standard sublimation needs a white or light, high polyester surface. The dye bonds with polyester and does not show on dark fabric. Dark or cotton rich socks need a different method; treat any workaround as an option to verify with the blank or transfer maker.

Part of the sublimation and DTF guides in the DAX Learning Hub. For the basic setup, see Sublimation for Beginners.

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

Sock Blanks and Jigs

Sublimation sock blanks are polyester rich and made in white or light colors. A sock jig (insert) slides inside the sock to hold the fabric flat and under even tension, and it also helps stop dye passing through to the other side. Choose jigs that match the sock length and shape. Wrapping the jig in protective paper helps keep stray dye off it.

Templates and Sizing

Measure the sock on its jig, keeping the toe or heel lined up, and size the design a little wider than the jig so it wraps slightly around the edges and blends at the sides. Many decorators build a reusable template for each jig size. Keep the design oriented so it sits right side up when worn.

How to Sublimate Socks Step by Step

1. Put the sock on the jig, lining up the toe and heel so the design lands where it should.
2. Lint roll and pre press briefly to remove moisture and wrinkles.
3. Place the printed transfer face down on the first side, secure it with heat resistant tape, and cover with protective paper.
4. Press the first side at the blank maker's settings, then let the sock and jig cool, because the jig stays hot.
5. Flip the jig and roll the printed edge just over the side so a thin strip of color shows, then place and press the second transfer.
6. Let the sock cool before removing it from the jig.

Time and Temperature (Follow Blank Spec)

Public guides commonly start sock blanks around 385°F for about 40 to 60 seconds per side at medium pressure. Thicker socks, different jigs and different papers can need other settings, so follow the sock blank and paper spec and run a test sock first.

Common Sock Problems: Fold Lines, Ghosting, White Edges

Frequently Asked Questions About Sublimation Socks (FAQ)

What socks can you sublimate?

White or light, high polyester sock blanks. Dark or cotton rich socks need a different method; verify options with the blank or transfer maker.

Do you need a sock jig?

A jig is strongly recommended because it holds the sock flat and under tension and helps keep dye from passing through.

How do you avoid white lines on sublimated socks?

Size the design slightly wider than the jig, and before pressing the second side, roll the printed edge just over the side of the jig.

What temperature for sublimation socks?

Guides commonly start around 385°F for about 40 to 60 seconds per side, but follow the sock blank spec.

Can you sublimate both sides at once?

Many decorators press one side, cool, and then press the other. Some double sided presses can do both at once, so check the press and blank maker guidance. See Heat Press Accessories for jigs and pads.

Figures and methods here are hedged starting points that vary by product; confirm every setting against the supplier or manufacturer spec sheet. Temperature and time ranges are starting points from public guides; your blank, paper and press may need different settings.

Browse more guides in the DAX Learning Hub, and check cities and dates on the DAX show schedule when you are ready to see sublimation printers, blanks and heat presses with suppliers in person.