Lol this is a pretty wholesome, funny snapshot of an engineer reverse-engineering another field. And all the specific claims are right on, of course! A few elements are missing, though:
1. Suits are nice & durable because they're expensive. After my first "holy shit you're paying me how much??" job I replaced all my college tees with ~$1K in super high quality tees, and the difference is obvious to say the least. I do care for them a bit more (i.e. hangdry them), but still: more comfortable, more durable, more attractive.
2. Suits are tailored because they're expensive. You can get anything tailored! Expensive jeans also receive this benefit by default.
3. There are shitty suits. Presumably this guy has never looked for the very cheapest set at H&M in desparation!
That said, this guy's a smart cookie. And the comment about ties is just joyously relatable