Every account starts with a default look, and changing it happens in one place: the avatar editor. It exists on both the website and the app, works on the same inventory either way, and any change you save shows up everywhere you play. Here's the full tour - the editor, where items come from, what's actually free, and the one warning that applies to anything avatar-related.
Where the avatar editor is
On the website: log in at roblox.com, open the menu (the three lines in the top corner on smaller screens, or the left sidebar on desktop) and choose Avatar. That opens the editor with your character on one side and your wearable inventory on the other.
In the app: tap the Avatar icon in the bottom navigation bar. Same editor, touch-sized.
Both versions organize your items into tabs by type - clothing, accessories, body, animations, and so on. The exact tab names get shuffled a little between app updates, but the categories themselves are stable: things you wear, things you attach, the body underneath, and how it moves.
Equipping and removing items
Inside the editor, tap or click any item you own to put it on; select it again (or use the worn-items list) to take it off. You can wear items from several categories at once - hair, a hat, a shirt, pants, a back accessory - and the editor shows the combined result live before you save. If something looks wrong stacked together, un-equip pieces one at a time; conflicts are almost always two items occupying the same spot.
A few useful editor features people miss:
- Outfits. Once you've built a look you like, save it as an outfit (the editor has a costumes/characters section for this). Saved outfits let you switch entire looks in one tap instead of re-dressing piece by piece.
- Body customization. Skin tone, body type and scaling live under the body section of the editor. This is also where avatars switch between the classic blocky proportions and the taller modern style - purely cosmetic, though a handful of games force one style or the other when you join them.
- Animations and emotes. How your avatar walks, runs and idles is itself an equippable item category. Most animation packs cost Robux; the defaults are free.
Where items come from
Your wearable inventory grows from the Marketplace (Roblox's catalog - the shopping bag/catalog section on web and in the app). Search or browse, open an item, and anything you buy or claim is added to your inventory and appears in the avatar editor immediately.
Prices run from free to Robux amounts of every size, and a large share of the catalog is made by other players - see what a UGC item is for how that works and what it means for quality. At the very top end sit limiteds, which are resellable collectibles and a different hobby entirely; you do not need one to have a good-looking avatar.
Dressing well for free
The Marketplace has a genuine supply of zero-cost items: filter a category by price and sort low to high, and everything at 0 Robux can be claimed outright. Roblox also gives out free avatar items during events and promotions from time to time. Our guide to free Roblox items covers the legitimate sources in detail.
The warning that belongs in every avatar guide: any site, video or in-game message offering free Robux, free limiteds, or a "catalog unlocker" is a scam, without exception. The free items that exist are claimed inside Roblox's own Marketplace while logged in normally - never through an outside site asking for your password or a "verification." If avatar shopping is what tempts someone in your house toward those links, the scam guide is worth ten minutes.
If your avatar looks broken
Two harmless quirks are worth knowing so you don't troubleshoot a non-problem. First, avatar changes can take a minute to show up in games, and a game you're already in won't update your look until you rejoin. Second, your avatar's thumbnail image on your profile re-renders on its own schedule - if you changed clothes and the little picture still shows the old outfit, wait a bit; the in-game avatar is already correct. If the editor itself misbehaves - items refusing to equip, an endlessly loading preview - it's almost always temporary; check whether Roblox is having problems before assuming your account is the issue.
Your avatar carries no gameplay advantage anywhere reputable, which is the quietly good news: nothing in the catalog is pay-to-win, so the only reason to spend is that you like how something looks. Plenty of the best-dressed avatars on the platform were built from the free bin and one well-chosen accessory.