We also offer various other sizes. The items are listed at a reasonable price after researching the market value. We also have many other wedding items. "Y8" is a standard size for men, with the number 8 indicating a height of around 185cm (size 185). Tokyo Dress Review for wedding dress rentals. The following are approximate body measurements: Item Approximate Measurement Height Around 185 cm Chest Around 96 cm Waist Around 82 cm Shoulder width/Sleeve length For standard body types