LOCCO Women's Crew Neck Bodysuit Ecru

Thank you for sharing your question 😊 Since your height is 1.57 and your weight is 40 kg, the pattern of this product is regular and the sizes are L/XL and S/M. Generally: - S/M size corresponds to the size range of 36-38, it is more suitable for a slimmer and petite build. - L/XL size: It will stay more spacious for people with larger chest and waist sizes. Please also check the product measurements: - Shoulder: 39 cm - Chest: 50 cm - Waist: 51 cm. We recommend you to review the S/M size as it is close to your measurements. If you want it to look more casual, you can also consider L/XL. Thank you for your attention 🌸