The occasion: Bar Mitzvah Role: Father and son The look: Father Jeffrey Weingarten of Grosse Pointe models a charcoal gray wool pinstripe suit by Hugo Boss, $850; a dress shirt by Eton Sweden, 5145; a silk tie by Sang, $110; all available at Maxwell, Birmingham. Son Michael Weingarten of Grosse Pointe models a three-button taupe and black Perry Ellis suit, $200; ecru dress shirt by Brioso, $25; silk tie by Perry Ellis, $29; all available at Jacobson's. 11/20 1998 G20 Detroit Jewish News