A prize will be given for the most beautiful garden party hat worn at the garden party sponsored by Buffalo Federation of Women's Clubs from 1 to 3 p.m. Aug. 4 in the Central Terminal, Memorial and Paderewski drives. Amherst Victorian Dancers will be the entertainers, and tours of the Cancer Awareness Garden, the work of the federation's members, will be given. There also will be a display of antique cars, music and refreshments. All are welcome and there is no admission charge. For information, call Mary Ellen Glynn at 877-8814 or Pat Klebes at 837-6051.