Otto’s merchant-ally energy—S–XXXL with measurement fields. Separate from Subaru cloak and Julius knight SKUs. The Re:Zero Otto Suwen Cosplay Costume fills out Re:Zero friend-group casts.
Sizes
S–XXXL plus height/chest/waist/hips fields.
Fit
Between letters, take the larger. Hand measurements can be off by 1–3 cm. Confirm included pieces in the gallery.
Kararagi tips
Halloween and Re:Zero cons suit Otto looks. Soft boots. Match letter size, fill fields when unsure, and keep any ledger/prop soft for venues.