There is a particular kind of morning where you stand in front of a full wardrobe and conclude you have nothing to wear. The problem is not scarcity. It is that everything in there was bought on its own terms.
A garment purchased because it looked good in a shop window has to justify itself against every other garment you own. Most lose. What you end up with is a collection of individual decisions that never had to agree with each other.
Buying for the whole, not the piece
The people who dress well without appearing to try are usually not making better individual choices. They are making fewer, more constrained ones.
A useful exercise is to pick the three colours you actually wear and refuse to buy outside them. It sounds restrictive. In practice it removes most of the decisions, because now every new thing has to work with things you already own, and the question stops being “do I like this?” and becomes “does this earn its place?”
That second question is harder. It is also the one that matters.
On quantity
The number of outfits you can make scales with the number of garments, but only if they are mutually compatible. Twenty pieces that all work together give you far more than forty that mostly do not.
This is the same arithmetic as a well-designed system: the value comes from the connections, not the components.
Repair as a habit
The other thing that separates a wardrobe that lasts from one that churns is willingness to repair. A re-sewn button takes four minutes. A resoled pair of boots costs less than replacing them and keeps something already broken in.
There is a version of this that is purely about money, and a version that is about not treating everything as disposable. The second one is more interesting.
None of this is a rule about how anyone else should dress. It is an observation that a wardrobe is a system, and systems work better when their parts are chosen with each other in mind.