**Product Specifications:**
**Brand:** BLACKMONDAY
**Material:** 100% long-staple cotton, 80S double-strand
**Features:**
- Ultra-soft shirt made of high-density long-staple cotton
- Fabric is soft, comfortable, and skin-friendly due to brushed treatment
- Double-strand yarn with certain strength and toughness
- Appearance is exquisite and delicate, with a strong sense of quality
- Soft and comfortable hand feel
**Fabric:** Genuine Xinjiang long-staple cotton, with fibers about 35% longer than regular cotton
**Production:** Provided by BLACKMONDAY, a professional shirt supplier offering design and production services for high-quality shirts for 20-40-year-old professionals
**Quality:** Shirts made from premium materials that are resistant to shrinking, pilling, fading, and deformation
**Design:** Brushed treatment for a soft and velvety feel, creating a medium thickness fabric
**Craftsmanship:** Button sewing technique ensures buttons are secure and naturally stand upright
**Fit:** Tailored for a comfortable fit, with moderate room in the chest area
**Sizes:** S, M, L, XL, 2XL, 3XL, 4XL (Please refer to size chart for detailed measurements)
**Color:** Navy blue and gray
**Additional Details:** Color weaving process for soft and subtle colors, meticulous button design, and classic collar button
**Certifications:** Meets national textile safety standards, including color fastness and fabric composition
**Care Instructions:** Machine wash cold, gentle cycle; tumble dry low; warm iron if needed
Please note that the specifications provided are subject to manual measurement variations of 1-2cm. Kindly refer to the size chart and choose the appropriate size based on your actual measurements.