Cup sizes are a lot different in Japan, so I'd - #221325715 added by weedmower at vinyl Otter

Cup sizes are a lot different in Japan, so I'd guess it'd translate more to like D or E in US sizes? Still a nice cup size for sure, but American J cups woul - #221325715 added by weedmower at vinyl Otter

Vintage MCM Tiger Japan Vacuum Jug Coffee Thermos & Pitcher Cornflower Yellow

Large 15-ounce Funny Coffee Mug, A True Friend is One Who Makes You Laugh So Hard You Pee A Little, Ceramic White Cup, Unique Novelty, Sarcastic Gag or Joke Gift a for

Uchiers 32oz Insulated Water Bottle Fits in Car Cup Holders, Stainless Steel Tumbler Travel Flask with Straw Lid Spout Cap, Leak-proof Double Wall, Keep Cold for 24 Hrs, Hot for 12 Hrs(Army

Cup sizes are a lot different in Japan, so I'd - #221325715 added by weedmower at vinyl Otter

Vintage Large Toby Face Mug Jug Pitcher Made Japan

Japanese Cat Doraimon 12 oz Vacuum Seal Lid LOVE YOU FOREVER Baseball Mug Cup

The Great Wave off Kanagawa Mug, Japanese Art Manga Mug, Asian Classic Work of Art Painting Ukiyo-e Artist Hokusai, Big Coffee Mug, Unique

Japanese Cat Doraimon 12 oz Vacuum Seal Lid LOVE YOU FOREVER Baseball Mug Cup

Why are there so many cup sizes?