It's a formal outfit! There are no noticeable stains. Size 90 (pants are size 80) Used only once. *COMME CA ISM* Comme Ca ISM Baby Cardigan Boy 90 Suitable for formal occasions such as weddings and ceremonies for siblings, as well as everyday wear. Formal, entrance ceremony, graduation ceremony, events, Shichi-Go-San (Children's Day), knitwear, boys, kids, vest Wedding Please refrain from purchasing if you are sensitive to items stored at home. Thank you.