This is a navy vest-style short-sleeved shirt from ikka. Size 140 The vest part is sewn on, making it a one-piece type. I bought it for a dinner and wore it once, then washed it. I'm selling it because it no longer fits this year. Please understand that this is a used item stored at home before purchasing. - Brand: ikka - Size: 140 - Color: Navy/White Color...Navy系 (Navy-based) Sleeve Length...Short Sleeve Season...Summer Type...Short-sleeved T-shirt