Possibly a lightweight wicker or wire basket in that shape? Possibly hard to find one that light but I think both would look good.

Something like this maybe? https://www.amazon.com/Creative-Container-Centerpiece-Vegetables-Potpourris/dp/B07XNVN8YT/ref=sr_1_24?keywords=wire+mesh+bowl&qid=1576513171&s=home-garden&sr=1-24

Also making something out of paper mache and a balloon would be a diy option.