Past Collections

47th Problem of Euclid

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From our 2010 collection. A silk necktie featuring the Pythagorean symbol in a repeating geometric pattern.


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T-shirt Sizing Chart 1

Size guide

  S M L XL 2XL 3XL
Length (inches) 28 29 ¼ 30 ¼ 31 ¼ 32 ½ 33 ½
Width (inches) 18 20 22 24 26 28