Merry Modes gripper waist 4-bone hoop, which is removable, to create a fuller appearance with 4 ruffles. Each shirred to perfection to create a fuller appearance measuring 42" (106.7cm) in diameter. The gripper waist panel is made with 8" tubular, heavyweight nylon lycra. The style can be worn under the chest or at the waist. It's so comfortable you can dance the night away without the worry of it slipping, sliding or pinching.