Machine Washable This is a Petit Bateau Women's 100% Black Cotton Tee-shirt. Petit Bateau- Black short sleeve Women crew neck tee-shirts Petit Bateau Women's tops, Petit Bateau Women's Tee's, Petit Bateau Women's Tanks, Women's cotton Tee Shirts, Women's cotton Tanks, Women's long sleeve Tee Shirts all soft 100% cotton ... Petit Bateau from France is Europes #1 Children's clothing brand. All Women's Petit Bateau Tops are are constructed of 100% cotton They are made with the softest cotton interlock and are excellent for layering.