You can't do this with plastisol heat transfer.
If you could it will yield and awnfull hand, and you will have issue bonding the transfer to the shirt near collar and sewing.
The photo is greater than A2
15x15 is small, 16x20 is better, more versatile.
For photoshop,
file
new
preset intenational paper
then A4 or A3 or A2
If you could it will yield and awnfull hand, and you will have issue bonding the transfer to the shirt near collar and sewing.
The photo is greater than A2
15x15 is small, 16x20 is better, more versatile.
For photoshop,
file
new
preset intenational paper
then A4 or A3 or A2