4 Bible Verses about Church Dress Code

"The apparel of a man shall not be [put] on a woman, and a man shall not wear the clothing of a woman, because everyone who does these things is detestable to Yahweh your God.

Likewise also the women should adorn themselves in appropriate clothing, with modesty and self-control, not with braided hair and gold jewelry or pearls or expensive clothing, but with good deeds which are fitting for women who profess godliness.

My brothers, do not hold your faith in our glorious Lord Jesus Christ with partiality. For if someone enters into your assembly in fine clothing with a gold ring on his finger, and a poor person in filthy clothing also enters, and you look favorably on the one wearing the fine clothing and you say, "Be seated here in a good place," and to the poor person you say, "You stand or be seated there by my footstool,"read more.
have you not made distinctions among yourselves and become judges with evil thoughts?

In the same way, wives, be subject to your own husbands, so that even if some are disobedient to the word, they may be won over without a word by the conduct of their wives, [when they] see your respectful, pure conduct. Let your adornment not be the external [kind], braiding hair and putting on gold jewelry or putting on [fine] clothing,read more.
but the hidden person of the heart, with the imperishable [quality] of a gentle and quiet spirit, which is highly valuable in the sight of God. For in the [same] way formerly the holy women also, who hoped in God, used to adorn themselves [by] being subject to their own husbands,