They wear them because they like how it makes them look.
So their bra straps are less obvious if wearing spaghetti strap or a halter neck top.
Check the school's or school district's dress code. That will usually be posted online these days.
as the name implies, no wider than a string of spaghetti
They are strapless dresses.
flaps
No. Spaghetti straps would have been considered so immodest as to be lewd, and perhaps even obscene during the middle ages. Women were expected to cover every inch of skin other than parts of their face and hands.
1955 in New York.
A spaghetti strap is a very thin shoulder strap used to support clothing, while providing minimal shoulder straps over otherwise bare shoulders.
When you wear dresses like tank top or strapless dress then there is need to wear transparent bra straps.
Some girls do wear a bra with a dress it all depends on what kind of dress it is. like if it is a strap less dress then don't but if there are some straps then usually you do.
Her dress had spaghetti straps and several tiers of lace.
cant show bra straps, no spaghetti tops, has to be at least two fingers, shorts or skirts cant be too short, cant show off cleavage, no pajama bottoms and no slippers.