How to Deal With a Negative Online Comment

I've had some horrible things said to me over the years, but I don't know anyone in my life that would ever leave a nasty comment to someone online. And so when we open our Westfield Miranda store, which was a raging success, we offer like a lot of sizes that a lot of big brands don't. So we're more so a store where more people can shop. A few comments thrown around in the store of like, 'This is a shop for fat people' But I think again, that just says everything about that person and nothing about us. Because what we're doing is actually something amazing. Can you believe if someone can be bothered actually writing that? Like