JOR Tye-Dye Boxer Machine wash cold. Do not bleach. Tumble dry on low heat. 94% Cotton / 6% Spandex Machine wash cold. Do not bleach. Tumble dry on low heat. Small Waist: 26"-28"", Medium Waist: 28"-30"", Large Waist: 30"-32"", Extra Large Waist: 32"-34""