The Sculpting Rib Mock Neck Maxi Dress The Mock Neck Sculpting Rib Dress is a maxi style maternity dress that features supportive fabric and a mid-neck style top. This Mock Neck Rib Dress is easy to mix and match with most things in your closet. This is the perfect Maxi Maternity Dress! Product Description Sculpting Rib Brushed Fabric Single Layer 85% Viscose, 15% Spandex Sizing Bumpsuit material is made to gently stretch with the body through the stages of pregnancy. We recommend ordering Bumpsuit in your regular size. Our model is wearing size small.