I think a lot of westerners are going to be unpleasantly surprised if they select items based on typical western sizing categories for S/M/L/XL, which seems to be how they're categorizing the available wardrobe kits. Japanese sizing seems to usually be significantly smaller than EU sizes, and outrageously smaller than US sizes. I've even found that you can't really trust off-the-shelf items with specific dimensions to align to what you'd buy in the west either (neck/sleeve/inseam etc.), as Japanese brands tend to be more accurate here than western brands that include 'vanity' allowances in dimension measurements.
Some of these selections seem goofy too. Wardrobe #122 has a pair of pants that are comically mismatched in terms of inseam length. One pair either has to be absurdly long, or the other is way beyond fashionably short.