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
Sizing Chart | The Grad Shop
Authentic Guess Laguna ll ® ( Men Sizes: UK 8.5 EUR 42.5 ) White / Brown | eBay
Guess Logo Trainer With Geometric Heel FL8RACLEA12 - Light Beige – Fred Funk
VINTAGE Guess By Georges Marciano Men's Floral Shirt, Size 2X; 4 in Guess Sizing | eBay
Guess How Much I Love You Wall Sticker | Stickerscape