Here are reliable places you can buy dresses online in the Philippines, grouped by type plus quick shopping tips.

Major fashion marketplaces (huge selection, many sellers)

• Zalora — big dedicated fashion marketplace with local + international brands, free returns/promo options. (Zalora.com.ph)
• Lazada — general e‑commerce marketplace with large dress category and LazMall (brand stores). (Lazada.com.ph)
• Shopee — very popular marketplace with many individual shops and Shopee Mall for branded sellers. (apps.apple.com)

Brand / fast‑fashion online stores (buy directly from the label)

• H&M Philippines — official online store with seasonal dress collections and sale sections. (www2.hm.com)
• Uniqlo Philippines — official online store & app; carries simpler/minimal dress styles and click‑and‑collect options. (apps.apple.com)

Local brands & boutiques (Filipino labels and independent shops)

• Local fashion brands and boutiques frequently sell through their own Shopify/website, Lazada/Shopee stores, or Instagram shops — look for brands you like on Zalora or the marketplaces above, or search Instagram for Filipino boutiques (many offer custom or limited runs).

Other channels

• Department store online shops and multibrand retailers — some malls/department stores list items on Lazada/Shopee or run their own webshops.
• Facebook Marketplace / Instagram shops — good for preowned, handmade or boutique pieces (check seller ratings and ask for measurements).

Quick tips for buying dresses online in the Philippines

• Payment: most platforms accept credit/debit cards, e‑wallets (GCash, ShopeePay), and many sellers offer Cash on Delivery (COD). (Platform pages list accepted payment options.) (Zalora.com.ph)
• Shipping: expect faster delivery in Metro Manila; fees and delivery times vary by seller and courier (check product page). (astig.ph)
• Sizing: read the seller’s size chart and customer reviews/photos; measure a well‑fitting dress you own and compare.
• Authenticity & trust: for branded items, prefer official brand stores or “Mall”/verified shops on marketplaces to reduce risk of fakes. (Lazada.com.ph)
• Returns: check each store’s return/exchange policy (Zalora and major brands typically offer return windows). (Zalora.com.ph)

If you tell me what style, price range, size, or occasion you have in mind (e.g., casual summer, cocktail, plus‑size, budget under ₱1,500), I can suggest specific stores or currently available dresses and link a few options.