Step 2:

Start by Laying your shirt over the poster board. The right side of the shirt should be on the edge of the right side of the poster board. 

Draw a line down the left side of the shirt on the poster board.

This is your cutting line.

Cut the poster Board.

wow, thats a really cool idea, my little sister makes this design on paper, she'll love having a shirt of it, really creative post !!!!
Nice job!

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