Step 2 – Cut 5cm x 5cm squares at the bottom left and right corners from the main body.
Step 3 – With right sides facing, sew Pink A and Pink B on the sides, open seam, then iron. Do the same for the other side and for the Green A and Green B pieces. Once joined together, they are now called Pink Piece and Green Piece.
Step 4 – With Pink piece still with its wrong side out, place Green piece, with its right side out, inside the pink piece. As shown below.
Step 5 – Pin them on the top and sew 1 cm from the edge.