Off topic, but I think jeans are a great example of a product where more money leads to a better product, especially for a well informed consumer. Japanese Selvage Denim[0] (starting at ~$80)[1] uses higher quality denim, is woven tighter, comes unstretched/untreated so that the fabric better forms to the wearer's unique body shape, and often uses natural dyes which fade slower.
In my experience they last longer, feel more comfortable, hold a better shape, keep a better color.
[0]https://www.highsnobiety.com/2012/11/16/japanese-denim-a-his...
[1]https://www.amazon.com/Unbranded-Brand-UB401-Indigo-Selvedge...