I am a half size. What size do I choose in Archies Flip Flops? If you are a half size we recommend choosing the size down. Still unsure? Check out our size and fitting guidelines for more info. Related articles I have flat feet. Will Archies Flip Flops suit me? Exchanges Questions regarding Size My flip flops do not seem wide enough. Do you make thong’s that have a wider fit? What is 'Toe Clawing' and why don't I get it in Archies Flip Flops?