National Park Comfort Colors T-Shirt, Granola Girl Tee, Conservation Shirt, Nature Conservation Shirt, Outdoor Lover Gift, Outdoorsy Shirt { S H I R T / D E T A I L S } These t-shirts are Unisex fit & are Made of pre-shrunk 100% ringspun cotton heather colors are 52% cotton, 48% polyester The Sweatshirts are Unisex fit and are normally 50% cotton and 50% polyester Please see images for sizing details. Please refer to the size chart in the listing photos. ❃ For an oversized look, you may want to