Two things I don't chase cowboys and tequilla
How to press on your shirt:
1) Pre-press your shirt to remove any moisture
2) Apply transfer and cover with parchment paper or Teflon sheet. Press at 315¡ for 12 seconds, heavy pressure let cool
3) once cooled pull from one
4) not required but you can - Cover with parchment paper/Teflon sheet and press again for 10 sec.