Chrome-yellow is going to be a rushee at college, this autumn. It's the bright colour evereybody wants — for campus; for weekends. Week-end bound is this jacket-dress of chrome-yello Hockanum wool — the jacket smocked prettily at the shoulders. McMullen Suit; $39.95. You can order the dress alone for $29.95. Beaver-dyed mounton toque, $10.50. Bonwit Teller