- a rectangular piece of fabric, where the length of the fabric equals three times the width. To give you an idea of the dimensions: a 50 cm x 150 cm piece of fabric results in a cm wide bag (which is really big!) depending on how you finish the seams.
crocheted plarn bag by Thoughtful Rose, she used loops of plarn, and a size H crochet hook. Tight, dense stitches are the key to a plarn bag that won't stretch out of shape (that, and crocheting through both loops). Plarn is yarn made from plastic bags