**Product Specifications:**
**Brand:** BLACKMONDAY
**Material:** 100% combed cotton
**Fabric:** Company-branded fabric by Huafu Color Spinning Yarn, known for its high moisture absorption, breathability, soft touch, and high color fastness.
**Fabric Types:**
1. 70-day custom-made fabric using advanced color spinning yarn technology, starting from coloring cotton fibers.
2. Pure cotton color spinning fabric with a soft and warm hand feel, featuring a delicate and soft texture, and a unique color depth that is fade-resistant.
3. Brushed cotton color spinning fabric for a soft and cozy feel, made from colored cotton fibers spun into yarn, ensuring color fastness and a plush texture.
**Shirt Features:**
- High-quality shirt supplier specializing in providing design, production, and services for premium shirts for 20-40-year-old professionals.
- Company-branded fabric that is shrink-resistant, pill-resistant, fade-resistant, and shape-retaining.
- Made from pure natural cotton for superior comfort, breathability, and softness.
**Size Range:** S, M, L, XL, 2XL, 3XL
**Size Chart (in cm):**
- Shoulder Width: 43.5 (S), 45 (M), 46.5 (L), 48 (XL), 49.5 (2XL), 51 (3XL)
- Chest Circumference: 103 (S), 107 (M), 111 (L), 115 (XL), 119 (2XL), 123 (3XL)
- Waist Circumference: 66 (S), 103 (M), 107 (L), 111 (XL), 115 (2XL), 119 (3XL)
- Length: 70 (S), 71 (M), 73 (L), 74 (XL), 75 (2XL), 76 (3XL)
- Sleeve Length: 60 (S), 61 (M), 62 (L), 63 (XL), 64 (2XL), 65 (3XL)
**Additional Features:**
- Button sewing technology for secure and natural-looking buttons.
- Tailored fit for comfort with moderate chest allowance and a medium thickness index.
**Product Variants:** Available in four colors: Avonin, Xov, Black, and ?
**Certifications:** Certified by China Inspection and Certification Group, meeting national textile safety standards.
**Contact Information:** Official address at 5th Floor, Shuijie Market, Zhijia District, Beijing, Tel: 8-10-50619605
Please note that the specifications provided are based on the information given and are subject to manual measurement discrepancies of 1-2cm. Kindly refer to the size chart and choose the appropriate size based on your actual measurements.