The product on the mannequin is size 3XL/48/20. The Model's Measurements: Height: 197cm (77in) Bust: 114.5cm (45in) Waist: 95.5cm (37in) Hips: 86cm (33in); You can buy it 1 size smaller.; Model's measurements: height: 1.97 bust: 120 waist: 107; 98% Cotton, 2% Elastane; Regular Fit: It has a comfortable fit that does not wrap around the body. In terms of a fit, it has a bit more looseness than slim fit.