In order to locate the fabric quantity, you have to first locate the how-to-make page of the garment you are making. Refer to this page –
Next, right under the title of the garment, you will see this.
Here’s a close up view
I’ve broken down the above material list to show you how to identify quantities of fabrics to purchase for size 110.
So basically the measurements are given in a sequence, so just select the correct size and use the corresponding number for each material on the list. For a full list of sewing terms, refer to my Dictionary of Japanese Sewing Terms.