If possible, slip the platen through the shirt so there is only one layer of fabric on top. Otherwise, lay shirt on top of the platen. Avoid pockets if possible.
100% polyester does not hold moisture, so should not require a prepress unless you just need to smooth out the fabric for 2 seconds
Place Supacolour transfer on the garment. Lay a teflon sheet or parchment paper over the Supacolour.
Hot peel immediately from a corner in one smooth motion. Peel with confidence and without hesitation. Hold down shirt with your free hand for better control.
Use a teflon sheet or parchment to seal the edges of the Supacolour.