FOCUSSEXY Waist Trainer Corset Weight Loss Sweat Workout Girdle Women Our size is not standard US Size. Please see our size chart in the pictures area.Shipping Takes 7-14 days to US by Epacket Shipping Service. Keeps your body warm and heat up your core abdominal area making you sweat more while performing your daily activities. Helps in burning tummy fat, reducing your abdomen and waist. Comfortable, light-weight; maximizes fitness routine; perfect for exercise, for normal daily routines, or for any physical activity. If your actual size is between two size,we suggest you choose the big size.