Men Costume Size Chart:SIZE CHART: please choose your astronaut Astronaut suit to your waistline and Length1 inch = 2.54 cm. Manual measurement has a difference of 2-3 cmSize S: Shoulder-48cm, Sleeve length-63.5cm, Suit length-160cm, Waist-78-86cmSize M: Shoulder-51cm, Sleeve length-65cm, Suit length-165cm, Waist-86-96cmSize L: Shoulder-54cm, Sleeve length-66.5cm, Suit length-170cm, Waist-96-104cmSize XL: Shoulder-57cm, Sleeve length-68cm, Suit length-175cm, Waist-104-112cmWomen Costume Size Chart:SIZE CHART: please choose your astronaut Astronaut suit to your waistline and Length1 inch = 2.54 cm. Manual measurement has a difference of 2-3 cmSize S: Shoulder-50cm, Sleeve length-64cm, Suit length-149cm, Waist-82-92cmSize M: Shoulder-52cm, Sleeve length-65cm, Suit length-154cm, Waist-88-98cmSize L: Shoulder-54cm, Sleeve length-66cm, Suit length-159cm, Waist-94-104cmSize XL: Shoulder-56cm, Sleeve length-67cm, Suit length-164cm, Waist-100-110cm