Answer:
It is an arctic double breasted formal wear.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
What must be in the oven yet can not be baked? Grows in the heat yet shuns the light of day? What sinks in water but rises with air? Looks like skin but is fine as hair?
The moon is my father. The sea is my mother. I have a million brothers. I die when I reach land
Known to accessorize with feathers, trumpets, and harps.
What is so fragile that saying its name breaks it?