A good stack looks effortless, which usually means someone thought about it. The trick is not to buy everything at once. It is to start with one piece you love and add slowly, paying attention to weight, length, and contrast.
Start with an anchor
Every stack needs one piece that does the most work: a signet on the hand, a chain at the collarbone, a single hoop in the ear. Choose that first and wear it alone for a while. You will learn quickly whether it is the right scale for you.
Vary the weight
The most common mistake is stacking three pieces of the same thickness. They compete and the eye gets tired. Instead, pair a heavier anchor with one or two finer pieces. The contrast is what reads as intentional.
On necklaces, leave space between lengths so each piece has room to sit. A 16-inch and a 20-inch layer cleanly; two 18-inch chains tangle and sulk.
Let it grow
The best stacks are built over years, not afternoons. A ring from a birthday, a charm from a trip, a pair of studs you finally treated yourself to. Designed to be added to is the whole point of how we make things. Buy the anchor now, and leave room for the rest of the story.