It is one of the letters that is attributed to Paul. Shits on women. The consensus is that it was a fraudulent letter. There are 27 books of the NT, only 8 are written by the person who it is traditionally attributed to.
I’m all for being against the church, but I am pretty sure this is shopped. The sign isn’t a consistent color on the left side and that verse is a little more androgynous than “stay in the kitchen woman”.
That being said, the link at the bottom leads to a really awful churches website. They have some pretty awful views on just about everything. Apparently not going to church over COVID was enough to make someone burn in hell. Actually most of their site was about how awful some groups are but they claim to preach about love.
If you went to the Key of David site (redirect for The Trumpet), that's the Philadelphia Church of God, EIN 73-1354094. They are a 501(c)3 organization.
I'm pretty sure they're just hoodies, but Christian women do have a history of wearing head coverings. You might see old Catholics wearing veils and such in smaller masses.