The GoFit Thermal Sweat Suit helps enhance your workout by wearing the Sweat Suit that makes you sweat! This generously sized suit is specifically designed to increase your body’s perspiration. It also helps to keep your muscle groups warm and relaxed which can help to prevent the likelihood of pulling a muscle. The suit is made of heavyweight vinyl and has reflective stripes for night safety. Suit should be hand washed and hung to dry. Unisex sizing. S/M Chest 42″ and under, Waist 34″ and under. L/XL Chest to 60″, Waist to 44″. Includes one TOP and one PANT with reflective tape for night safety. Neck, arms, waist and legs are elastic, but measurements are given at the complete extension of the elastic. These suits are made to be baggy- they are not fitted garments. This suit is designed to be worn during exercise and it is NOT recommended to be worn all day.