Most translations of Exodus 28:39 describe the weaving of the tunic and leave it there. The Targum Pseudo-Jonathan refuses that minimalism. Each garment atones for something specific. The tunic is for the shedding of innocent blood. The tiara is for the pride of their thoughts. The girdle is for the work of the embroiderer, which in the Sages' tradition corresponds to crooked thoughts.
The pairing of garments and sins is a map of how Israel actually fails. The worst public sin — murder — is answered by the most visible garment, the one that covered the high priest from neck to ankle. The most invisible sin — arrogance of the mind — is answered by the headpiece that crowned him. The garments descend from head to body, and so do the sins, from the pride above to the violence below.
The theology is startling. No one brings a private sacrifice for murder; the crime is too large for a single offering. But the high priest's daily dress, simply by existing, already carried the atonement. Every morning Aaron put on the tunic, and every morning the nation's unanswered bloodshed began to find an answer.
The takeaway is that clothing is liturgy. In the Tabernacle, you did not have to choose between working and repenting. The work was the repentance, woven into thread.