Good morning! I'd love some help on the sizing of these vintage guess jeans. Two different tags have the numbers 78-100 for the size but I can't figure out what these numbers
Gostan Sikit: Guess by Marciano - women's clothing size chart
Guess | Shoes | Guess Demetra Shoes Black | Poshmark
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Guess Men's Size Chart
GUESS MEN'S WATCH U0522G5 SIZING + SHOW AND TELL - YouTube