Complex sentence: The sweater top changed dramatically, squads elected to wear short sleeve crew neck sweaters in favor of long cardigans, however the school letters and megaphone emblem remained, now being placed in the center of the stylish crew neck sweaters.
Split into simpler sentences: The sweater top changed dramatically, squads elected to wear short sleeve crew neck sweaters in favor of long cardigans. However the school letters and megaphone emblem remained, now being placed in the center of the stylish crew neck sweaters.