How the Amish dress is one of their most recognizable characteristics ... wear black prayer coverings for church services, and a white covering is worn at most times by women of all ages.

Forget designer wedding gowns—the Amish bride makes her dress, often in shades of purple or blue instead of traditional white. The dress is simple, modest, and free from lace or embellishments.

Members of some of these churches wear contemporary dress, pursue higher education, and permit technologies that are prohibited by Old Order Amish communities. Three other non-Amish groups are ...