spikes on my leather

I HAVE BEEN CONTEMPLATING DOING THIS FOR MONTHS , FINALLY I DID IT , IT TOOK ALL WEEK-END , I MEASURED FOR HOURS , I MADE UP A TEMPLATE OUT OF POSTER BOARD , SAT ON MY MAX , FIGURED WERE I WANTED THEM , BUT WHEN YOUR RIDING AND WALKING , THE SLEEVES ARE IN A MUCH DIFFERENT POSITION ! .. SO I...