Moxo Women's Maternity Belt Back Support Belly Band Pregnancy Belt Breathable Support Brace Machine washable, the maternity belt into the MOXO laundry bag, machine washable, protect your underwear perfectly Maternity belt size: M: Width: 4", belly circumference 29" - 40" Gently lifts the abdominal area to reduce pressure from the lower back, provides gentle compression to prevent uterine prolapse Relieves pelvic area joint fatigue and muscle soreness during pregnancy, effectively lessens spinal pressure due to unbalanced baby weight