1 Peter 3:3

You are not to adorn yourselves on the outside with braids of hair and ornaments of gold and changes of dress,

Romans 12:2

Instead of being moulded to this world, have your mind renewed, and so be transformed in nature, able to make out what the will of God is, namely, what is good and acceptable to him and perfect.

1 Timothy 2:9-10

Women in turn are to dress modestly and quietly in seemly garb; they are not to adorn themselves with plaits of hair, with gold or pearls or expensive finery,

Titus 2:3-15

Tell the older women also to be reverent in their demeanour and not to be slanderers or slaves to drink;

Treasury of Scripture Knowledge

Summary

Whose adorning let it not be that outward adorning of plaiting the hair, and of wearing of gold, or of putting on of apparel;

Bible References

Adorning let

1 Timothy 2:9
Women in turn are to dress modestly and quietly in seemly garb; they are not to adorn themselves with plaits of hair, with gold or pearls or expensive finery,
Titus 2:3
Tell the older women also to be reverent in their demeanour and not to be slanderers or slaves to drink;
Romans 12:2
Instead of being moulded to this world, have your mind renewed, and so be transformed in nature, able to make out what the will of God is, namely, what is good and acceptable to him and perfect.