Fancy Rue Lace 3/4 Sleeve Maternity and Nursing Formal Dress Dry Clean Easy nursing access at empire line. Soft easy care bamboo cotton spandex, with polyester lace. Sizes: Small (33"-35" bust), Medium (36"-38" bust), Large (38"-40" bust) Great dress for any occasion formal or casual! Soft and comfy fabric with stretch to last you through pregnancy and more.