NEW YORK — Who says classics can’t be hip? Certainly not Tommy Hilfiger. While he’s always been a champion of all-American sportswear, this season, he’s tweaking such traditional favorites as safari jackets, khakis and sundresses, giving them a slimmer fit and a cooler slant than the standard-issue versions. Here, a washed cotton jacket and cotton broderie anglaise bustier dress. For more, see page 8.