Definition and Symbolism
In the Bible, spiritual garments often symbolize one's spiritual state, righteousness, and relationship with God. These garments are not physical clothing but represent the virtues, character, and holiness that believers are called to "put on" as followers of Christ. The imagery of clothing is used throughout Scripture to convey transformation, purity, and identity in Christ.

Old Testament Context
In the Old Testament, garments often signify status and identity. For instance, the priestly garments described in Exodus 28 were designed for glory and beauty, setting the priests apart for their sacred duties. Isaiah 61:10 speaks of being clothed with "garments of salvation" and a "robe of righteousness," indicating a divine bestowal of purity and honor: "I will rejoice greatly in the LORD; my soul will exult in my God. For He has clothed me with garments of salvation and wrapped me in a robe of righteousness, as a bridegroom wears a priestly headdress, as a bride adorns herself with her jewels" .

New Testament Context
In the New Testament, the concept of spiritual garments is further developed, particularly in the writings of Paul. Believers are exhorted to "put on the new self, created to be like God in true righteousness and holiness" (Ephesians 4:24). This metaphor of clothing oneself with virtues is a call to live out the transformation that comes through faith in Christ.

Colossians 3:12-14 provides a detailed description of the spiritual garments Christians are to wear: "Therefore, as the elect of God, holy and beloved, clothe yourselves with hearts of compassion, kindness, humility, gentleness, and patience. Bear with one another and forgive any complaint you may have against someone else. Forgive as the Lord forgave you. And over all these virtues put on love, which is the bond of perfect unity" .

The Armor of God
Another significant passage is Ephesians 6:10-18, where Paul describes the "armor of God." While not traditional garments, this armor includes elements like the "belt of truth" and the "breastplate of righteousness," which serve as spiritual protection and empowerment for believers. This passage emphasizes the need for spiritual readiness and defense against spiritual warfare.

The Wedding Garment
In Matthew 22:1-14, Jesus tells the parable of the wedding banquet, where a guest is found without a wedding garment and is cast out. This garment represents the righteousness required to enter the kingdom of heaven, underscoring the necessity of being clothed in Christ's righteousness through faith.

Revelation and Eschatological Imagery
The Book of Revelation frequently uses the imagery of garments to depict the purity and victory of the saints. Revelation 19:8 describes the bride of Christ, the Church, as being given "fine linen, bright and clean," which represents "the righteous acts of the saints" . This eschatological vision highlights the ultimate fulfillment of believers being clothed in eternal righteousness.

Practical Application
The concept of spiritual garments serves as a powerful reminder for believers to live in a manner worthy of their calling. It encourages a daily renewal of the mind and heart, striving to embody the virtues of Christ. By "putting on" these spiritual garments, Christians are called to reflect the character of Jesus in their interactions with others and in their personal walk with God.