Small holes in a T-shirt: why they always appear in the same place

behind it, the fabric can be subjected to extra stress. (BabyMac)

This could explain why the holes always appear at approximately the same height in some people.

Why are thin T-shirts particularly affected by this?

Many people who suffer from it report that light cotton shirts and thin, blended fabrics are especially susceptible. Thicker or sturdier garments seem to be less prone in some cases. (BabyMac)

This is understandable: the thinner or more sensitive a tissue is, the less mechanical stress it can withstand.

However, this does not mean that only cheap clothing is affected by this. High-quality clothing can