@emily.j.bull: I think I’ve found the perfect t-shirt to wear wih anything high-waisted, It’s the UNIQLO washed cotton boxy t-shirt! It’s 100% cotton, priced at £14.90 It’s 100% cotton, and comes in 8 colours and available in an XXS to a XXL Uniqlo new in, Uniqlo t-shirt, Uniqlo cotton, wardrobe staples