Cradle Maternity Lumbar Support S & L (3090) The 8” plushback elastic pregnancy belt helps support the lower abdomen and back, offering relief from discomfort. The duo-adjustable, elastic side tension straps provide additional support, as does the optional moldable insert. Use only under supervision and prescription of health care provider. Sizing: Current measurement while pregnant SizeHip Circumference S/M 24″ – 28″ L/XL 28″ – 33″