NYC-based HATCH specializes in easy, superversatile pieces that a mama-to-be will want to wear long after the baby is born. Inspired by a vintage find, this polka-dot dress has puff sleeves, delicate smocking and a flattering high waist. Recommended sizing based on your pre-pregnancy size: 0 (XS/S), 1 (S/M), 2 (M/L), 3 (L/XL). cotton/viscose, cotton lining. Hand wash. Import. This product information was provided by HATCH Collection.