Ruching is your friend.

Yes, you can find a maternity swimsuit that actually supports your belly — look for ruched sides or a built-in panel.

Ruching is that gathered fabric along the sides. It gives you room to grow without sagging or bagging later. Some suits also have a built-in belly panel (like a soft band inside) that adds gentle compression. That’s your best bet for real support.

Look for thick, stretchy fabric — cheap thin Lycra won’t hold anything. Avoid anything labeled “tummy control” unless it’s truly maternity (postpartum shapewear isn’t the same). And don’t sleep on tankini separates: you can size the bottom up while keeping the top snug.

Your bump deserves better than a stretched-out bikini.