The British Overseas Airways Corporation (BOAC) maintained a fleet of flying boats to transport people to the far flung corners of the globe. The Short Solent III is the ultimate example of this golden era of flying. British Airline planes still use the radio call sign "Speedbird."
The front of the shirt is reminiscent of a blueprint general arrangement and the back is reminiscent of a BOAC travel ad. The t-shirt comes in Navy blue.