Teenage girls from Oxfordshire are asking the government to ban school uniforms in pornography.
The pupils from Bicester have launched a petition to end adult content featuring school uniform.
Guidelines stipulate that school uniform policies for the 2027/28 school year onwards must include the option for girls to wear trousers.
Gateshead councillor Eleanor Baggaley says rules should be more flexible to ease costs.
Parents of two Boston pupils say they have been harshly treated by a school over their uniforms.
Clothing Coventry has helped provide thousands of children with second-hand school uniform.
Joanne McCarthy, from Uni-Cycle in Sheffield, says demand has recently "gone through the roof".
The founder of one academy trust wants "outdated" policies to be scrapped.
The scheme was launched by the previous Labour administration in St Helens in March this year.