The fabric is comfortable and flexible. It has a wide mold. The waist has adjustable elastic. It is suitable for both daily use and for pregnancy and beyond. It can be washed at 30 degrees. Fabric Material: 90% Polyester - 10% Elastane Model Measurements: Size S - Height: 1.76 - Chest: 88 - Waist: 62 - Hip: 90 Lycra Maternity Tights