Marivenn is an online retail store offering a broad selection of products across everyday lifestyle, home, technology, fashion, pets, and recreation. Its catalog includes toys and games for children and pets, video games and gadgets, kitchen appliances, mugs, home organization and décor, and tech accessories and smart devices. Customers can also browse skincare, haircare, makeup, wellness products, car care and accessories, clothing, shoes, jewelry, bags, and wallets.

Outdoor and sports offerings include camping and travel items and fitness equipment, while pet supplies cover travel, grooming, and toys. The store also lists tools and hardware, home improvement and gardening products, holiday specials, personalized gifts, and DIY kits. Featured sale items range from a festive Christmas projector and a portable vegetable chopper to bed sheet clips, an LED wall light, and accessories.

Marivenn provides customer support through contact information, frequently asked questions, and order tracking, with policies covering shipping, privacy, returns and refunds, and terms of service. Its listed payment options include major cards, PayPal, and Apple Pay