>>936206581 (OP)Step 0: Learn the basic layout of the store and get an idea of what you can take and how easy it would be to run out with it.
Step 1: Get a mask. Make it funny.
Step 2: Get a pair of gloves with some good grip but not too bulky.
Step 3: Strip naked besides the mask and gloves.
Step 4: Slather yourself liberally with cooking oil.
Step 5: Run into the store and bee-line straight to what you wanted to steal.
Step 6: Nab it.
Step 7: Run as if you were being pursued by Stalin chasing you down with a syringe full of AIDS in his hand. Stop for nobody.
Bonus: Works better if you have a throbbing erection while doing all of this.