Very lightweight and comfortable. Stretchy and moves with you and doesn't bind when exercising. SIzing seems accurate. I ordered a large and it was loose and comfortable. This is a great shirt for excercise and hot weather. Check it out here: https://www.amazon.com/icyzone-Workout-Shirts-Women-Exercise/dp/B07GS3DK66 #RankBoosterReview ii. #Sponsored iii. #Icyzone