"Your daughter came to school with aqua- colored shoes. This is from the colors that are not allowed in school."
One half of the pair of offending aqua colored shoes
The unnamed school is allegedly in Brooklyn. The picture of the letter and the shoe along with the translation were sent to me by a haredi source familiar with the situation:
We tried to contact you.
Your daughter came to school with aqua- colored shoes. This is from the colors that are not allowed in school.
Sorry for the inconvenience. If you have any questions please call into the school - ____________
Thanks for your cooperation.
Mrs. _____________