People who share their lives with dogs often spot a curious habit:
their pets like to curl up on clothing whether it’s a T-shirt, a pair of pants, or garments casually left on the bed or couch. While it may show to be just a comfort-seeking behavior, animal behaviorists point out that this action is driven by deeper motives linked to instinct and emotional attachment.
The most popular explanation is scent.
Clothing strongly retains the owner’s smell, giving the dog a sense of security and companionship. By lying on these items, the dog feels close to the person it loves. For this reason, dogs often favor unwashed clothes, since they bring a stronger trace of body odor.