It is weired. I cannot see the picture at my work PC as well. It is too bad that I don't know how to sew. I touch the sew machine once when I was teen and the cloth going backwards...
I noticed that you are living in Canada. Where? I am living in Calgary Alberta. I bought this oversized dress in a local designer clothing store. It is original price. If it is on sale, it might worth to modify. You are right. the fee of modification will probably be more expensive that it cost.