Meghan Markle was active on her Instagram account prior to meeting Prince Harry. She posted this picture in a comfortable Laundry Room tee shirt in a June 2015 Instagram post. In her post she also said this was one of her favorite t shirts.
The short sleeve shirt is currently sold out but other versions of the Laundry Room shirt are available including a long sleeve, tank top and sleeveless shirts.
The shirt is 60% cotton, 40% polyester, with scoop neck and front graphic print.