This group is the most difficult to categorize. Women who fall into this category choose their clothes for their simplicity, classic style and modesty. They seek to express their religious convictions through what they wear. Skirts and jumpers are popular, but trousers for women tend to be perfectly acceptable. Least likely of my religiously observant dress designations to choose to cover. Women in this group are most likely to have shorter hair styles, as shorter can be simple and easy to care for. Makeup is often avoided as a statement on simplicity, but jewelry is common, particularly earrings. Actual plainness (solid colors, simple print, limited-palette wardrobes) is a hallmark of the plain modern look. There are neither anachronisms nor symbolically or traditionally important items.
Some plain modern resources:
AND now as for Watching in it self: Don't you watch your Plantations against Thieves in the Night? And are not common Watches, set to discover Thieves in the Towns, or House-Breakers, or such as might wickedly Fire Houses? Such civil Things we were subject to, and do submit or selves, for Conscience sake, unto every such Ordinance of Man, which are for the punishment of Evil Doers, and for the praise of them that do well. . . .
And you konw that Masters of Ships, and Friends, have ...
I am not Amish or Mennonite, but some people who come to my website are interested in knowing more about these groups. I can recommend these books as authoritative and relatively inexpensive sources of further information.