Most international tariff systems have flat rates applying to all underwear, regardless of gender.
Thinx period underwear was supposed to be 'non-toxic'. Now customers feel betrayed, Menstruation
Report: Women's underwear taxed more than men's in the US
Report: Women's underwear taxed more than men's in the US
Report: Women's underwear taxed more than men's in the US
Women's underwear is taxed at higher rates than men's
M&S Panties and the Men Who Buy Them - HubPages
The rise of period pants: are they the answer to menstrual landfill – and women's prayers?, Menstruation
Report: Women's underwear taxed more than men's in the US
cdn.sanity.io/images/bl383u0v/production/7f6a5a106
Yes, There Is a 'Pink Tax' on Women's Military Uniforms, Report Finds
Report: Women's underwear taxed more than men's in the US
Report: Women's underwear taxed more than men's in the US
arc-anglerfish-washpost-prod-washpost.s3.aws
The US government says women's underwear should cost more than men's