Women vest size chart:order a size up would be recommend S: bust 74-80cm, length 55cm, suitable for height 155-160cm, suitable for weight 40-45kg M: bust 78-84cm, length 57cm, suitable for height 166-165cm, suitable for weight 45-52.5kg L: bust 82-88cm, length 59cm, suitable for height 165-170cm, suitable for weight 52.5-60kg XL: bust 86-92cm, length 61cm, suitable for height 170-175cm, suitable for weight 60-67.5kg XXL: bust 90-98cm, length 63cm, suitable for height 175-180cm, suitable for weight 67.5-75kg Made of 3mm thick highly stretch neoprene; Comfortable Flatstitch Construction gives you a soft and comfortable fit Excellent stretch and recovery fabrics, form-fitting design reduces drag in water provides you a free movement without restriction Premium lightweight neoprene with more air cells prevents water from coming in and out; increase warmth and decrease weight Specifically designed for water fitness and aqua aerobics, great for any watersports provides UV protection and defense against sea lice, jellies and other biological irritants Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.