To wear this T - shirt, simply slip it on over your head. It's great for daily wear, workouts, or casual outings. When it comes to washing, use cold water and mild detergent to keep the colors vibrant and the fabric in good shape. Avoid using bleach as it may damage the anti - bacterial treatment and UV protection. Tumble dry on low to prevent shrinking. If you need to iron it, set the iron to a low temperature. This unisex T - shirt fits most body types, so pick the size according to the provided size chart for a perfect fit.