Sweet Mommy Maternity and Nursing Fake Cardigan Maxi Dress Fabric information: Rayon95%, Polyurethane5% Affordable Maternity and Nursing Maxi Dress. For American Sizes we recommend the following ratio: M 2-4, L 4-6. Measurements information in centimeters: SIZE M: Bust 86-98, Belly 164. SIZE L: Bust L 90-102, Belly 168. Please read very carefully the reflected measurements before ordering. Measurements information in inches: SIZE M Bust 34-38.6, Belly 64.5. SIZE L: Bust 35.5-40.2, Belly 66.2. Maxi length, plenty room for your growing belly, nursing access, light yet warm top layer cardigan, perfect color combinations.