Is it normal to wear underwear during a massage?
Depends.It depends
Yes—it’s normal to keep your underwear on during a massage, and it’s also normal to take it off if you’re comfortable doing so. You get to choose what feels right for you.
Massage therapists are used to clients making either choice. You don’t have to undress more than you’re comfortable with, and in a professional massage you’ll be covered with a sheet or towel, with only the area being worked on uncovered.
Underwear can sometimes get in the way of work on your hips or lower back, so you can mention that to your therapist or adjust what you wear. If you’d rather keep it on, that’s completely fine—just let them know what you’re comfortable with.