All the clothes I own would fit in a single bin bag, I can nearly wash everything in one wash cycle.
Just never seen the point in more, I buy good stuff that lasts and that's about iy.
Hobbies sometimes benefit from different clothing - playing sports, hiking activities, water activities, layers for UV protection or heat insulation, 'work' clothes for getting dirty in a garden or painting a house, etc.
I do have some cycling gear but that's specifically cycling gear.
Ok, it sounds like I was pretty close.
You sometimes cycle but otherwise don't have any hobbies which would benefit from specific clothing and your climate seems moderate enough that you can get by with 3 shirts. I admire the simplicity!
All my clothing now fits into a single army surplus duffle bag.
I don't even think that's an overgeneralization.
I wouldn't be surprised if studies and stats show that men buy less clothes and reuse existing clothes more often than women, as verified by the fashion market size.
If I go to my local mall which has a mixture of high and middle end in the world, I might find a handful of stores which sell only men's clothes, but they are both rare and tiny. In comparison, the stores which sell only women's clothes are extremely common and take up a huge portion of the mall.
Furthermore, it's rare for me to see a women's only brand also sell men's clothes, but invariably nearly every men's only brand I know of eventually expands into women's.