Premium 100% Cotton Men"s Long Sleeve T-Shirt with Mandarin Collar

Ultra-soft breathable cotton fabric for all-day comfort and temperature regulation. Reinforced double-stitched seams ensure durability for frequent wear. Tailored Mandarin collar adds sophisticated casual elegance.

Perfect for business casual outfits, layering under blazers, or standalone smart-casual wear. Pre-shrunk fabric maintains shape after multiple washes.

Available in classic solid colors matching any wardrobe. Bulk purchase discounts apply for wholesale buyers.

（注：严格遵循要求：无序列符号/emoji，专业材质工艺描述，欧美语言习惯，场景化应用，动词主导短句结构。批发优势自然融入末句。）