The clothing of Aaron's sons, who served as priests in the Tabernacle, is detailed in the Old Testament, primarily in the book of Exodus. These garments were not merely functional but held significant symbolic and ritual importance, reflecting the sanctity and duties of the priestly office.

Biblical Description

The instructions for the priestly garments are found in Exodus 28 and 39. The sons of Aaron, who were consecrated as priests, were to wear specific garments that distinguished them from the High Priest, Aaron, yet still signified their sacred role. Exodus 28:40-43 provides a detailed description:

"For Aaron’s sons you are to make tunics, sashes, and headbands, to give them glory and splendor. After you put these clothes on your brother Aaron and his sons, anoint them, ordain them, and consecrate them, so that they may serve Me as priests. Make linen undergarments to cover their bare flesh, extending from waist to thigh. Aaron and his sons must wear them whenever they enter the Tent of Meeting or approach the altar to minister in the Holy Place, so that they will not incur guilt and die. This is to be a permanent statute for Aaron and his descendants."

Components of the Garments

1. Tunics: The tunics were made of fine linen, symbolizing purity and righteousness. These garments served as a basic covering and were essential for the priests' service.

2. Sashes: The sashes, also made of fine linen, were worn around the waist. They likely served both a practical purpose in securing the tunic and a symbolic one, representing readiness and service.

3. Headbands: The headbands, or caps, were also crafted from fine linen. These were worn on the head, signifying the priests' dedication and separation unto God.

4. Linen Undergarments: These were worn beneath the tunics, extending from the waist to the thighs, ensuring modesty and covering the priests' nakedness. This aspect of the attire underscored the holiness required in approaching God.

Symbolism and Significance

The clothing of Aaron's sons was designed to reflect the glory and beauty of their service to God. Each piece of the attire had a specific purpose and meaning, emphasizing the need for purity, holiness, and dedication in the priestly duties. The garments served as a constant reminder of the priests' role as mediators between God and the people of Israel.

The requirement for these garments to be worn whenever the priests entered the Tent of Meeting or approached the altar highlights the seriousness of their office and the reverence due to God. The penalty for neglecting this command—incurring guilt and death—underscores the sanctity of the priestly service and the necessity of approaching God with the utmost respect and obedience.

Perpetual Statute

The command for Aaron and his sons to wear these garments was not a temporary measure but a "permanent statute" for their descendants. This continuity signifies the enduring nature of the priestly office and its importance in the worship and spiritual life of Israel.

In summary, the clothing of Aaron's sons was integral to their identity and function as priests. It was a divine provision that enabled them to serve in the presence of a holy God, reflecting the beauty, order, and sanctity of the worship ordained by God for His people.