The Tropical Blue uniform omits the dress coat and instead features a short sleeve light blue shirt on which ribbons and devices are worn in the same manner as on the SDB coat, and rank is indicated on shoulder boards (officers and warrant officers) or collar devices (enlisted members)
Generally, cotton shirts require a higher heat setting, while synthetic fabrics, like polyester, need a lower setting
Ace Marks Vincent (Sleek Italian Brogue) Quick Specs & Comfort Tech Style: Brogue (Full or Semi-Brogue) Construction: Blake Flex Stitched (Maximum flexibility and a sleeker profile) Materials: Hand-Dyed Full-Grain Calfskin Uppers, Full Calfskin Lining Comfort Tech: Lightweight construction, memory foam cushioned insole, and flexible sole for a fast break-in
CBS News
Our artisans there combine generations of expertise with premium materialshand-selecting leathers, perfecting stitching, and finishing each pair with the care that only true craftsmen deliver
bisquedoll-anime.com (in Japanese)