The fabric is firm but mesh-like, and you can see through it when held up to the light, so I think it's breathable. Although it's labeled as size L, it feels like it has a larger build in the armholes and body width. Black Zip-up With pockets [Details] Length: 69cm Width: 58cm Armhole (shoulder to armpit): 24.5cm Sleeve length: 85cm Size: L All measurements are taken flat. Please note that there may be slight variations due to amateur measurements. [Condition] C Has scratches and snags The cuffs used to have elastic, but it has stretched due to deterioration. There are no noticeable damages, but it shows signs of wear. A (Like new) B (No noticeable scratches or stains) C (Some scratches or stains) D (Has scratches or stains) E (Poor condition) ★I'm also selling other items★ #wanpaku shop clothes [Notes] It may be difficult to determine whether it's for men, women, or unisex. The category setting is for reference only; please be sure to check the measurements. The color may appear different from the actual product due to amateur photography. As it is used clothing, the condition of the items varies. There may be cases where it cannot be fully described, so please contact us before purchasing if you have any questions. We check for scratches and stains, but there may be oversights. Please refrain from purchasing if you are sensitive to such issues. Please check the photos and description carefully. No need to ask before buying Instant purchase OK Free shipping Size: L