Size depends on what needs to fit and how it’s carried. On Walmart.com you’ll find monster-themed backpacks in several sizes.

• Mini/11-inch: Very small loads—snacks, a small toy, or a few supplies.
• 13-inch: Compact daily essentials without bulk.
• 15-inch: A balanced school/travel size for notebooks, lunch, and extras.
• 16-inch: Standard school size; some include a tech sleeve for devices.
• 17–18.5-inch: Larger capacity for bigger frames or commutes.

Compare the backpack’s listed dimensions to what you plan to carry (binders, folders, devices). Adjustable, padded straps can help with comfort. If in doubt, measure your items and match them to the internal size shown in the product details.

Look for compact, lightweight designs so carrying feels easy and safe.

• Mini/11-inch and 13-inch sizes: Better for small loads like a change of clothes, a snack, or a coloring book.
• Simple compartments: Single or dual compartments reduce weight and make packing more straightforward.
• Adjustable padded straps: Help fine-tune the fit across shoulders.
• Easy zippers and grab handles: Make opening and carrying simpler.
• Safety-minded details: Some listings mention added safety features; check the description for specifics.

Keep total weight modest, and compare the backpack’s dimensions with what you plan to carry. Product pages often note intended use and size to guide your choice.

Several monster-themed backpacks list a dedicated tech sleeve or pocket—often in the 16-inch category.

• Check the description: Look for terms like “tech sleeve,” “laptop compartment,” or “vertical front pocket.”
• Match device size: Compare the sleeve’s listed dimensions with your tablet or laptop measurements.
• Padding: A padded section can help protect devices from bumps.
• Weight balance: Place heavier items close to the back panel to improve comfort.

For extra protection, carry devices in their own slim case inside the sleeve. Features vary by item, so reviewing photos and specs on the product page can help you pick the right setup.

Care can vary by material and construction, so start by checking the product page for any care notes.

• Nylon/polyester: Spot clean with mild soap and a damp cloth; use a soft brush for seams. Rinse the cloth and blot. Air dry.
• Clear PVC: Wipe with a damp microfiber cloth and mild soap; avoid harsh solvents.
• 3D details (horns/ears) or plush accents: Wipe gently; avoid soaking or high heat.
• Zippers: Brush away lint and crumbs; zip/unzip gently to prevent snags.

Avoid bleach, machine washing, or tumble drying, as those can shorten the backpack’s lifespan. Results can vary based on usage and materials.

There are a few paths that can help, depending on timing and condition.

• Review orders: Check your Walmart account for order details and the item’s return eligibility window.
• Start a return or exchange: If eligible, you can begin the process online or in store.
• Repairs: Local tailors or repair shops may be able to restitch straps, replace sliders, or reinforce seams.
• Care tips: For minor zipper issues, gently clean the teeth and avoid forcing stuck pulls.

Policies and options can vary by item and timeframe, so reviewing the specific product page and your order information is a helpful first step.