The issue is rarely a lack of clothes. It is that too many pieces were bought alone.
The real failure is connection
A wardrobe can be full and still produce very few dependable outfits. Each item may be acceptable on its own while colour, proportion, formality or climate prevents it working with the rest.
Start with the repeated pieces
Pull out the five things you wear most. They reveal the real wardrobe more accurately than the items you hoped to become. Build around their colours, shapes and formality.
Find the first true gap
A gap is not “I want a new shirt”. It is a missing role that prevents several outfits: a better trouser, a connecting layer or a cleaner shoe.
The next action
Create two outfits around one reliable trouser tonight. Change only the top, layer or shoe. The repeated friction will tell you more than browsing.