belevation womens maternity shapewear mid-thigh pettipant x-large black belevation official belevation pettipant maternity shapewear is high waisted mid-thigh pregnancy underwear with an integral support panel for extra support. this seamless maternity undergarment is manufactured in the usa with a blend of nylon and spandex material, creating a breathable no-seam garment. provides gentle support. also available in plus sizes.