Spaghetti straps are considered too informal for the business place. They are more for relaxing, outdoor activities, or after school clothes. That's about it. Parents and students should have a copy of school policies concerning dress codes.
Are spaghetti straps appropriate for school?
School dress codes often ban clothing articles such as leggings, shorts, yoga pants, spaghetti straps, tank tops, and more. And as summer temperatures rise, many girls have to forgo attire appropriate for high temperatures and sweltering classrooms and sacrifice their comfort to comply with dress codes.
Is it okay to wear spaghetti straps?
The only exception to the universal "no spaghetti straps" rule is if you pair a spaghetti-strap top or dress with a cardigan to keep your arms covered. ... With a cardigan, "you can have that ability to take it off when you're outside and put it on if the air-conditioning is on too high."