Worn for only one season. There are no noticeable stains. ^_^ Please refrain from purchasing if you are sensitive to used items. Thin, light blue, short-sleeved 3D cotton sweater, size M. Size M Length: 57cm Width (underarm to underarm): 50cm Stretchy. - Brand: UNIQLO - Product Name: 3D Cotton Cocoon Neck Sweater - Color: Blue - Size: M - Material: 100% Cotton The following is a product description: - This summer sweater features a textured knit made from 100% soft-touch cotton. - Made with WHOLEGARMENT® technology, it drapes slightly in the back, creating a beautiful cocoon silhouette. - The neckline is designed to be neat, accentuating the décolletage. - Versatile and suitable for various outfits. Thank you for viewing.