Assertion: sailor's uniform | /r/MadeOf | a blue dress uniform
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text: The first uniforms of the Royal Navy were issued to commissioned officers only and consisted of a blue dress uniform or 'suit', which featured 'boot cuffs'; based upon formal court wear of the time, and a 'frock', which was a simpler uniform that featured 'mariners cuffs' which were used to turn back the cuffs of the coat when strenuous or dirty work was being done.