The uniform comes in different designs to suit the varied operating environments of ICA. The basic field uniform consists of a short-sleeved dress shirt and pants with a dress or duty belt as appropriate. This uniform can be most often seen in the Land and Sea checkpoints. Senior officers typically wear a bush jacket (for men) or a tunic (for women). A dress skirt is also available for female staff officer. Air Domain officers working at Changi Airport wear two-piece suits with ties to conform with airport guidelines, while sea-going clearance team officers wear long-sleeve coastal uniforms that resemble the SAF's Number 4 uniform. Cargo examination officers are issued polo shirts due to their warm operational environment.