2018-08-23 Knee pants? Or is it similar to, "Oh, look how cute! The child has little black pants!"?
Because the French term "un pantalon" translates to English as "a pair of pants".
Un pantalon = a pair of pants, or pants.
Un pantalon noir = a black pair of pants, or black pants.
Un petit pantalon noir = a small black pair of pants, or small black pants