The cornbread will be a bit more crumbly, but thats no problem just toss all the crumbs into the bowl

COMDTINST M16790.1g(series), chapter 10 section C When to Wear Uniforms On board operational facilities, under orders - working or undress uniform When conducting VSCs - working or undress uniform When an instructor or aide in PE classes - undress blue, tropical blue, winter dress blue or service dress blue When conducting a Marine Dealer visit - service dress blue or tropical blue When to Wear Uniforms(continued) Hot weather uniform when doing patrols, VSCs and ATON missions - when warranted DIRAUX or Auxiliary elected officer or person in charge of mission (i.e., Coxswain), may require specific uniforms for specific missions ALL members on missions must be in identical uniforms When Wearing the Uniform is Prohibited In public places of dubious reputation When engaged in political activities When in a foreign country Dont wear civilian outer wear (coat, sweater, jacket, etc.) with the uniform Home-made uniforms are prohibited

The material determines whether white reads as intentional luxury or as I found this at the back of a rack. Heavy white crepe holds its shape and reflects light off its surface without glare
Conclusion Mens dress sandals are a wardrobe staple, appropriate for hot summer weather
When dressing for a gala its better to err on the side of caution and dress-to-the-nines rather than show up underdressed and looking out of place