Chef's uniform

[2] Different heights may indicate rank within a kitchen[2] and the number of folds can also signify a chef's expertise, with each pleat representing a technique that has been mastered.

[4] The double breasted jacket is used to add protection to the wearer's chest and stomach area from burns from splashing liquids.

[4] Knotted cloth buttons were used to survive frequent washing and contact with hot items.

White is intended to signify cleanliness and is generally worn by highly visible head chefs.

The apron will take the main impact should hot liquid spill over a pot as the chef is carrying it, and can be quickly removed to get it away from the undergarments and legs.