Oilskins are a type of waterproof garment that are commonly worn by sailors and fishermen. Though the term "oilskins" is often used to refer to these types of clothes, there are also several synonyms that are frequently used in this context. Some of these synonyms include foul weather gear, stormproof clothing, wet weather clothing, and rainproof garments. Regardless of what you call them, these types of clothes are essential for people who work on or near the water. They protect the wearer from wind, rain, and waves, ensuring that they stay dry and comfortable even in the most challenging conditions.