The rule comes from “an age where there was a dress code for practically every occasion,” The Emily Post Institute says on its website.
In the time between Memorial Day and Labor Day, wealthy people would travel from the cities to seaside homes or mountain cabins, where they would wear “lighter, whiter summer outfits,” according to the website.
Even though the rule is outdated, there are people who still choose to follow it.
5. How do people celebrate Labor Day?
Travel is extremely popular during Labor Day weekend.
If you are flying during the holiday, expect full flights, high capacity at airports and possible delays and cancellations.
It is not uncommon for workers to take a quick trip on Labor Day for a last summer vacation.
Barbecues are another popular way to spend the day. Many gather together for a last summer party during Labor Day weekend.
Having a pinic at a local park is also a popular way to spend the day off.
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There are also many parades and festivals across the country for the holiday.
Lastly, many stores are known to hold sales throughout Labor Day weekend, so it is a favored time for shopping.
Ann Schmidt contributed reporting.
The post What is Labor Day? The history of the federal holiday and why it is celebrated appeared first on Fox News.