**Product Specifications:**
**Brand:** hongdou
**Temperature Range:** 5°C-15°C, -5°C-5°C, -15°C--5°C
**Material:** 100% cotton
**Features:** Lightweight and warm, windproof and warm, thickened and warm
**Softness:** Soft and delicate, providing comfort and breathability
**Fabric:** Soft, breathable, and dense cotton fabric
**Warmth:** Suitable for temperatures between 5°C to 15°C, providing a warm and comfortable experience
**Fit:** Tailored for a snug and warm fit, suitable for layering
**Design:** Round neckline, ribbed cuffs for warmth, seamless construction for comfort
**Color Options:** Light lotus, light jade, bean paste red, crimson, black (for women); navy blue, iron gray, crimson, ink blue, linen gray, dark linen gray, black (for men)
**Sizes:** Women's sizes - 160/165/170/175, Men's sizes - 165/170/175/180/185
**Technical Requirements:** Meets standards for fabric composition, color fastness, and durability
**Care Instructions:** Hand wash recommended to maintain color and fabric quality
**Size Chart:** Detailed measurements for each size, with recommendations based on height and weight
**Color Disclaimer:** Actual product colors may vary slightly due to lighting and monitor settings
**Odor:** May have a slight odor due to packaging, airing out recommended before use
**Pilling:** Fabric may pill due to material and friction, proper care can minimize pilling
**Quality Assurance:** Third-party tested and approved for quality and safety
Please note that the above information is based on simulated environmental experiments and is for reference only.