This piece of official Thundercats merchandise features Mumm Ra's classic Emblem on an officially licensed women's boyfriend fit t-shirt. This women's officially licensed t-shirt features an boyfriend style looser fit with a crew neck and short sleeves. The majority of our t-shirts come in 100% cotton however some coloured t-shirts can have a fabric composition of 97% cotton, 3% polyester. Why Buy from Popgear? Popgear is your one-stop-shop for all your character merchandise and clothing needs! We are totally committed to providing you with quality products that you will love.