Sweet Mommy Maternity and Nursing Satin Piping Pajama Set Fabric information: COTTON 95%, Polyurethane 5% (Piping/ Silk 100%). Measurements in INChes: SIZE S: Robe: Length 37 Bust 32.5-37 Shoulders 13.5 Sleeve 16.5, Pants: Waist 38 Belly 27.5-38 Inseam 30 Length 38. SIZE M: Robe: Length 38 Bust 33-38.5 Shoulders 14 Sleeve 17. Pants: Waist 39.5 Belly 29-39.5 Inseam 27 Length 38.5. SIZE L: Robe: Length 38.5 Bust 35.5-40 Shoulders 14 Sleeve 17.5, Pants: Waist 40 Belly 31-41 Inseam 27.5 Length 39. For American sizes we recommend the following ratio: S0-2, M2-4, L4-6. Sweet Mommy Maternity and Nursing Sweet Mommy Satin Piping Maternity and Nursing Pajama Set is must have for any lucky lady who is already a loving mother or just getting ready to become one. 95% COTTON fabric will feel like you are in bend, snuggling with your favorite softest pillow all day long. Set includes bath robe, tank top for nursing and pants. Bath robe and pants have cute 100% silk ribbon bows and finish.