A baby purchase list can grow every time an advertisement describes a new inconvenience. Before adding another product, name the problem you are trying to solve. If the answer is only that other people seem to own it, the item can wait.
Keep three simple groups: needed now, possibly useful later and not currently needed. The first group should contain specific gaps in your care arrangement, not every product associated with a stage. Check safety, suitability and the manufacturer's requirements before deciding that an item belongs there.
Look at what already works
Some household objects can serve ordinary storage purposes without a baby-specific label. An existing suitable drawer may organize clothes as well as a new unit. That does not mean improvising safety equipment or using an object as an infant sleep product; those decisions require the correct product and guidance.
For a recurring difficulty, compare the possible solutions. If finding clothes is the problem, removing outgrown sizes may help more than another organizer. If a bag is too heavy, reducing unnecessary contents may be more effective than buying one with greater capacity.
Write the reason beside a possible purchase and return to it after a short pause when the need is not urgent. Include total cost, storage, cleaning and eventual disposal or reuse. A small inexpensive product can still create work if it adds another charging cable, set of parts or cleaning routine.
Buy in response to the child you have
Avoid stocking many future sizes or stages before you know what is needed. Gifts, growth and preferences can change the useful quantity. Where borrowing or buying used is appropriate, verify condition, recalls and instructions rather than treating the lower cost as the only question.
Remove items from the list when the problem disappears. The list is a decision aid, not a promise to complete every entry. Share it with other caregivers so duplicate purchases do not become the new storage problem.
You can still enjoy choosing something attractive or special. Just distinguish that preference from a necessity. A shorter list of deliberate purchases leaves more room in the budget and home, without requiring the household to avoid every optional item.