What are the uniform variations?

Class "A" Uniform = Flight Cap, Service Coat, Short Sleeve Blue Shirt with Tie/Tab and Name Tag, White V-Neck T-Shirt, Blue Trousers with Blue Belt and Chrome Buckle, and Low Quarters with Black Socks.

Class "B" Uniform = Flight Cap, Short Sleeve Shirt with Tie/Tab, White V-Neck T-Shirt, Blue Name Tag, Blue Trousers with Blue Belt and Chrome Buckle, and Low Quarters with Black Socks.

Class"C" Uniform = Flight Cap, Short Sleeve Blue Shirt with open collar and Name Tag, White V-Neck T-Shirt, Blue Trousers with Blue Belt and Chrome Buckle and Low Quarters with Black Socks.

Class "D" Uniform = Corps Hat, Battle Dress Uniform (camouflage) Shirt (Sleeves up or down according to orders) with Name Tag, Black Crew Neck T-Shirt, Battle Dress Uniform (camouflage) Trousers, Blue Belt with Chrome or Black Tip and Chrome or Black Buckle, and Combat Boots with Black Socks. [Sleeves up = "SU" Sleeves down = "SD"; Battle Dress Uniform = "BDU."]

Class "H" Uniform = Corps Hat, Corps T-Shirt (PT Shirt is substitute), Long pants with belt (no shorts or sweat pants), Closed shoe (no flip flops, sandals or open heel) and socks