Here are several title and description options, optimized for SEO and translated into English. The best choice will depend on the specific type of H&M pants being advertised (e.g., style, material, color).
Title: H&M Trousers: Shop the Latest Styles & Trends
Description: Discover the latest collection of H&M trousers for women and men. Find stylish jeans, chinos, wide-leg pants, and more. Shop now and find your perfect fit!
Title: H&M Wide Leg Trousers: Effortless Style & Comfort
Description: Elevate your wardrobe with H&M's collection of wide-leg trousers. Find comfortable, stylish options in various colors and fabrics. Shop now and experience effortless chic.
Title: H&M Linen Trousers: Summer Style Perfected
Description: Stay cool and stylish this summer with H&M's breathable linen trousers. Shop our range of lightweight, comfortable linen pants in a variety of colors and fits.
Title: H&M Trousers Sale: Up to 50% Off!
Description: Don't miss our H&M trousers sale! Find amazing deals on stylish jeans, chinos, and more. Shop now and save up to 50% on your favorite styles.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️