Returns and exchanges available after the holiday. MongKou. Wear weight. 2025 Autumn/Winter new letter L space cotton sweatshirt. Boutique channel product! Urban series item, crafted with luxurious letter logo elements, a must-have for high-end style, an exquisite piece with a strong sense of taste and charm! Original custom imported double-sided water-soluble cotton fabric, comfortable to the touch, with an embroidery letter design that is exceptionally refined, fashionable, classic, and versatile! Size: M-4XL. M weighs in at.