Shelves, light, dust and standing dolls up — small decisions that keep a collection looking good for years.
Light is the thing that damages them
Direct sunlight fades dyed yarn, and it does it unevenly — the side facing the window goes first. A crochet doll collection on a sunny windowsill will look tired within a year. Pick a wall away from the window, or a shelf that gets bright indirect light rather than sun.
Standing dolls up
Most dolls stand if the shelf is level and the feet are flat. Ones that will not stay up are usually leaning because the head is heavy — push the stuffing down into the body a little and they settle.
Seated dolls solve the problem entirely and suit a shelf edge or a desk. The Digital Circus Sit crochet doll set is made that way on purpose, and a doll with no legs like the Kakamora crochet doll set never falls over at all.
Grouping
Dolls from one set look best together and at the same size — mismatched sizes read as a mistake rather than a collection. If you are building a set over time, decide the size at the first purchase and stick to it. The crochet doll size guide is worth reading before that first order.
Odd numbers group better than even ones. Three across a shelf looks arranged; four looks like a queue.
Dust
Yarn collects it. A soft brush every few weeks is enough, and a lint roller works on the flat parts. Do not vacuum a doll directly — the suction pulls at the stitches.
Behind glass, dolls stay clean but lose a lot of what makes them appealing, which is that you can pick them up. Open shelving and an occasional brush is the better trade.
For everything else, see how to wash and care for an amigurumi doll.