I wore the vest only once for a short time. There are no noticeable stains. The following is quoted from the internet: Items for occasions and formal wear ■ For occasions such as weddings, receptions, and parties ■ For formal scenes such as small dinners and business meetings "I wanted something like this..." A "vest & pants setup" that fulfills this desire. ■POINT ・Recommended for special occasions such as entrance ceremonies / graduation ceremonies / entrance / graduation ・Set item of [no-collar vest] + [slacks] that can be used as a set / individually ・Material with a firm texture that can be used all season ・Can be worn casually for everyday use ＜Vest＞ ・No-collar vest that can be worn smartly and femininely ・Side ribbons that add an accent and make you look lady-like ・Dress up fashionably with a design that looks neat and sets you apart from others ・Long length that covers the hip line, achieving body coverage ・With practical pockets ・Classic gold-rimmed buttons as an accent ＜Slacks＞ ・Straight silhouette that goes well with any outfit ・High-waist x center press design that makes your legs look beautiful ・Tuck design that looks great even when tucked in at the waist ・Back waist elastic for a stress-free fit ・With practical pockets ・With lining for peace of mind ---------- Transparency...None Lining...[Vest] Yes [Slacks] None Pockets...[Vest] Yes [Slacks] Yes Elasticity...None Gloss...Slightly present Thickness of fabric...Normal Washing method...Cannot be washed at home ---------- ■Handling instructions Use a pressing cloth when ironing. Use a net when dry cleaning. Avoid long-term exposure to direct sunlight or fluorescent lights as it may cause discoloration. *Please note that the actual color may look slightly different depending on the device or monitor environment you are viewing. ■Staff wearing review 162cm/L size worn It has a neat look that can be used for commuting outfits, but it also adds cuteness with the ribbon design. I think it's an item that can be worn in a wide range of situations depending on the innerwear you combine it with! The vest has a length that completely covers the hip line, and the pants have a length that covers the ankles. Color...Black系 Stains, tears, odors, etc....None