The friendly smiles remain the same, but flight attendant uniforms have certainly changed over the years to reflect different trends.
STOMPer Decaf wrote:
"It's interesting to see how flight attendant uniforms have evolved over the years to reflect different trends.
"Over the years, hemlines have gotten shorter for some uniforms, while others allow their attendants the option of wearing pants.
"As cute as some of these uniforms are, my favourite is still the SIA flight stewardess uniform.
'Which are your favourites?"
Images 1 to 20 show flight attendant uniforms from the 1930s to the 1980s, images 21 to 37 how how flight attendant uniforms looked like in the past, while the rest of the images show flight attendant uniforms from different airlines.