Great — here are the best places to buy Halloween decorations in Malaysia, both in‑store and online, plus quick tips for getting what you need.

Where to buy — big retail chains (cheap, widely available)

• MR. D.I.Y. — budget decorations, inflatables, lights and props at outlets nationwide and on their Shopee/Lazada stores. (syioknya.com)
• AEON / AEON Big — seasonal Halloween sections and promotions in many AEON outlets (use myAEON2go for online browsing). (everydayonsales.com)
• Spotlight (home & crafts) — good for themed decor, garlands, lights and DIY supplies (seasonal stock varies by store). (See local retailer listings.) (kualalumpurhospitality.com)

Where to buy — party shops & specialty suppliers

• Local party-supply shops (e.g., Melody Party Supply / Melody Costume Gallery) — props, hanging skulls, realistic body parts, faux cobwebs, tombstones, etc. Good for larger or more authentic props. (meloood.my)
• Mall pop-ups and seasonal stalls (Pavilion KL, Sunway Pyramid, One Utama, etc.) — usually have Halloween pop-up vendors and themed displays. (kualalumpurhospitality.com)

Online marketplaces (fast delivery, widest selection)

• Shopee Malaysia & Lazada Malaysia — largest selection and best for quick last‑minute buys, comparison shopping and buyer reviews. Look for “Shopee Mall” / “Lazada Mall” sellers for faster shipping and returns. (kualalumpurhospitality.com)
• Taobao / AliExpress — if you want unusual or bulk items and can wait for international shipping (check import duties).
• Specialty online stores (local party-supply sites and marketplace shops) — useful for props not in big-box stores. (meloood.my)

Local markets & thrift / craft sources (cheap, creative)

• Petaling Street, flea markets and pasar malam stalls — cheap accessories and props for DIY costumes and simple decor. (kualalumpurhospitality.com)
• Spotlight / craft stores and IKEA for neutral items (lanterns, tealights, baskets) you can convert into Halloween pieces.

Quick shopping tips

• Buy early for best stock — malls and chains rotate seasonal stock quickly. If you need specific props (inflatable yard items, animatronics), order early. (everydayonsales.com)
• Check delivery times & stock levels on Shopee/Lazada; filter by seller rating and COD if you prefer to inspect before paying. (kualalumpurhospitality.com)
• For outdoor items, confirm weather resistance and warranty; many cheap inflatables are not durable in heavy rain.
• If you want realistic props, party-supply shops and specialty sellers have better options than general discount stores. (meloood.my)

If you tell me your city (e.g., Kuala Lumpur, Penang, Johor Bahru), I can list nearby stores and current seasonal promos or specific product links.