FASHION SUPPLEMENT A6F ~aitP FASHION SUPPLEMENT ANN ARBOR, MICHIGAN, THURSDAY, MARCH 15, 1956 . t (t l 1 The first harbinger of spring is neither that curi- ous green shoot nor prom- ising mild day. Rather, the earliest sign is to be found in fashion magazines and shop windows where the most striking of the new season's styles are shown, often while snow still cov- ers the ground. Most not- able of spring fashion offerings is the slim, un- belted sheath dress topped by its own pert jacket, cropped at Empire length. I