Shirt guides

How to choose a blank, how to size it, how to print on it and how to make the print last. Written from what actually comes back through our support inbox.

Quick reference

Unisex t-shirt size chart

Measured flat across the chest, one inch below the armhole, then doubled. Match this to a shirt you already own rather than guessing from a size letter — sizing varies more between brands than between sizes.

Size Chest (in) Length (in) Fits chest

Between sizes? Size up for a relaxed drape, stay put for a closer fit. Heavyweight garment-dyed shirts shrink about half a size on a hot wash — cold wash and they will not.