Dogs lie on their owners’ clothes not just for comfort, but because those items carry a strong, familiar scent that makes them feel safe and connected. A dog’s sense of smell is deeply tied to emotion, so your scent on clothing can soothe anxiety, reduce loneliness, and mimic the security they’d get from being close to their “pack.” For rescue dogs or pets left alone for long hours, this behavior can be especially comforting.
Clothing also provides warmth and softness, appealing to dogs’ natural denning instincts. Behaviorists say it’s generally harmless unless it becomes destructive, like chewing or guarding items. Otherwise, when your dog curls up on your sweater or jeans, it’s simply an expression of love, trust, and the deep bond they feel with you.