Online Thrift Stores: Which One to Use (2026)

Which online thrift store to use depends on what you’re buying. ThredUp has the largest inspected inventory for everyday and mid-range brands — Madewell, Gap, Lululemon-tier labels — and its filters make that inventory usable instead of overwhelming. Poshmark and Depop work best when you already know the brand or aesthetic you want, since both run on offers and a social, scroll-first feed. eBay remains the default for anything specific, discontinued, or hard to find; its auctions and deep filters cover ground the algorithm-driven apps don’t. Vinted charges sellers nothing, so prices run lower than commission-based platforms, particularly on the fast-fashion resale that fills its catalog. For anything over a few hundred dollars, The RealReal and Vestiaire Collective are worth the premium because they authenticate before an item ships — peer-to-peer platforms generally don’t. The RealReal physically inspects every piece in-house before it’s listed; Vestiaire Collective runs the same kind of check on items ordered from its professional sellers and on request for individual-seller listings, which is the reason a used designer bag from either site costs more than the identical bag on a general marketplace.

Outdoor gear, kids’ items, and electronics have their own better options, and this is really the “buy it once, buy it used” case. Patagonia Worn Wear, REI Re/Supply, and Arc’teryx ReBird Resale are brand-run: the company that made the jacket or pack also inspects, repairs, and stands behind the used one it sells you, a meaningfully different guarantee than a stranger’s listing. The trade-in side works the same way — Arc’teryx pays 30% of the original retail price toward new gear when you send something back, and REI pays out in a gift card you can put toward Re/Supply itself, which turns a worn-out piece into your next used purchase instead of trash. Facebook Marketplace and Craigslist still win for furniture and anything too bulky or cheap to ship, and Goodwill’s two online arms — the auction site ShopGoodwill and the fixed-price GoodwillFinds — route your money into the organization’s job-training programs on top of the resale itself. GoodBuy Gear ships safety-checked strollers and car seats nationwide; Once Upon a Child is a 400-plus-location franchise chain you shop in person, not a website. Back Market and Gazelle sell graded refurbished phones and laptops with an actual warranty attached, arguably the highest-leverage swap on this list, since electronics carry the heaviest footprint per dollar of anything here.

None of that matters if what you already own still works. A resale marketplace is for replacing something worn out or genuinely wrong for you, not a reason to treat a functioning coat or a barely-used stroller as outdated. The lowest-waste purchase is still the one you don’t make.

This guide contains one affiliate link, to Patagonia’s own Worn Wear resale site; we may earn a commission at no cost to you if you buy through it. Every other platform below is a plain link with no financial relationship to this site.

Why Secondhand Is the Biggest Waste Lever You Have

Clothing is the material category with the worst recovery rate in the country’s waste stream. The EPA’s most recent published breakdown, covering 2018, puts textile generation at just over 17 million tons a year — up from 1.76 million tons in 1960, nearly a tenfold increase — of which landfills received 11.3 million tons, 7.7% of everything the US buries, while only 14.7% was recycled in any form. The agency has not published a newer textiles figure since. Buying secondhand doesn’t fix the production side of that problem, but it’s the one lever an individual shopper actually controls: every item bought used is one fewer new garment manufactured, dyed, and shipped, and one more year of use squeezed out of something that already exists instead of something new entering the same landfill-bound pipeline.

What to Check Before You Buy Secondhand

Three things determine whether a secondhand purchase is actually a good one, and none of them show up in the listing photo. The first is fabric content, printed on the tag or listed in the item description. Cotton, wool, and other natural fibers generally hold up to repeated wear and washing better than the polyester-cotton blends that dominate fast fashion (see our full natural vs. synthetic fabric breakdown), and they’re also the fibers most likely to still have life left by the time they reach a second owner. A five-year-old 100% cotton shirt has real wear left in it; a five-year-old poly-blend piece from an ultra-fast-fashion brand may already be pilling past the point of being worth the postage. Check the fabric line before you check the price.

The second is whether the item can be repaired at all. A garment with a broken zipper, a worn sole, or a torn seam is only a good secondhand buy if a tailor, cobbler, or the brand itself can fix it. This is where the brand-run resale programs — Patagonia Worn Wear, REI Re/Supply, Arc’teryx ReBird Resale — have a real edge over peer marketplaces: all three back what they sell with repair services or a warranty, so a used jacket bought through them isn’t a dead end the first time something wears out. (See how Patagonia’s broader sustainability practices hold up beyond resale.)

The third is measurements, not size labels. Sizing has drifted enough between brands and across decades that a listed “medium” tells you almost nothing on its own — a garment’s actual chest, waist, or inseam measurement, which most of these platforms include or let you ask a seller for, is the number worth checking before you buy something you can’t try on first.

Fees, Returns, and Authentication by Platform

Fee structures, return windows, and authentication vary more between these platforms than the marketing pages suggest, and the differences change what a given listing is actually worth. The table below reflects each platform’s stated policy on its own site as of August 2026 — worth rechecking before a large purchase, since resale platforms revise fee structures more often than traditional retailers do.

Platform	Category strength	Buyer fees / shipping (Aug 2026)	Return policy	Seller model	Authentication	Buy
ThredUp	Everyday & mid-range brands, huge inspected inventory	Shipping calculated at checkout; original shipping not refunded on returns	14-day return window; $3.99 restocking fee; final-sale items excluded	Consignment (Clean Out bags; Direct Listings consignment in beta)	Every item inspected & photographed by ThredUp before listing	—
Poshmark	Mid-tier brands, offer-based social shopping	$7.97 flat shipping per order	All sales final unless damaged, wrong item, not authentic, or not as described; 72-hour claim window	Peer-to-peer; seller sets price	Optional Posh Authenticate on eligible luxury listings	—
Depop	Streetwear & Gen-Z vintage	No US seller fee; small buyer marketplace fee added at checkout	Depop Protection covers not-arrived, damaged, or significantly-not-as-described within 30 days; no fit/style returns	Peer-to-peer	None	—
eBay	Broadest selection; rare & discontinued finds via auction	No separate buyer fee beyond item + shipping	Seller sets policy (no returns, or 30/60-day); Money Back Guarantee still covers not-as-described, damaged, or wrong item even on “no returns” listings	Peer-to-peer; individual sellers set terms	eBay Authenticity Guarantee on eligible categories only (handbags, sneakers, watches, trading cards)	—
Vinted	Cheapest no-fee resale; fast-fashion volume	Buyer Protection fee, typically 5% + $0.70, added at checkout	2-day window to report not-shipped, lost, damaged, or not-as-described; no fit/style returns	Peer-to-peer; zero seller fees	None	—
The RealReal	Authenticated luxury handbags, jewelry & clothing	$15.95 return shipping fee deducted if returned; $6.95 in-store restocking fee	14-day return request / 21-day return window; bags excluded unless Return Guarantee purchased; sale items final	Consignment	Every item authenticated in-house before listing	—
Vestiaire Collective	Global designer resale	Selling/relisting fee scales with price; buyer pays item + shipping	No returns from individual sellers (relist only); 14-day returns from professional sellers	Mixed peer & professional sellers	Quality Control & authentication check on professional-seller and flagged items before shipment	—
Patagonia Worn Wear	Outdoor & activewear, brand-backed repair	$7 return shipping deducted from refund	No set time limit on fit/color returns; backed by the Ironclad Guarantee	Brand-run trade-in & resale	Patagonia inspects & grades every item before resale	Buy at Patagonia
REI Re/Supply	Outdoor gear & apparel, member trade-in credit	Standard REI shipping; return label fee applies on most items	Online used-gear purchases returnable within 30 days; in-store Re/Supply purchases are final sale; REI membership required to buy or trade in	Brand-run buyback (REI Gift Card for trade-ins)	Hand-selected & inspected before resale	—
Arc’teryx ReBird Resale	Technical outdoor gear, brand-backed refurbishment	Standard shipping; specific return fee not published on the resale FAQ	Covered by the Arc’teryx Limited Warranty; trade-in pays 30% of original retail price toward new gear	Brand-run trade-in & resale	Every item authenticated, repaired & refreshed before resale	—
Facebook Marketplace	Local pickup; furniture & bulky items	Free for local pickup; Purchase Protection is free but applies only to onsite-checkout/shipped orders	Purchase Protection covers checkout/shipped orders only (roughly $500 item cap); local cash-and-carry deals carry no platform protection	Peer-to-peer; mostly local/cash	None	—
Craigslist	Local furniture & bulky items, free to list	No platform fees	No return policy; the deal is strictly between buyer and seller, typically cash and local pickup	Peer-to-peer classifieds; no payment processing	None	—
ShopGoodwill	Charity auction bargains, unpredictable inventory	Shipping & handling set per item/seller location; sales tax where applicable	Limited to items damaged in shipping; standard auction sales are final	Auction; individual Goodwill regions list & ship	None formal; description & photos only	—
Once Upon a Child	Kids’ clothing, shoes & gear — in-store only	Not applicable; brick-and-mortar, no online checkout	Set independently by each of 400-plus franchise locations	Franchise consignment/buyback (store buys directly from sellers for cash)	Staff inspects condition in person before purchase or resale	—
GoodBuy Gear	Baby & kid gear (strollers, car seats, nursery), safety-checked	Free shipping on orders $100+	14-day Gear-antee for not-as-described items with free return label; optional add-on allows any-reason returns within 7 days	Marketplace; GoodBuy Gear inspects & lists gear from sellers	Every item inspected by a baby-gear expert for safety & function before listing	—
Back Market	Refurbished phones, laptops & electronics	Standard shipping; price reflects seller’s refurbishment grade	30-day any-reason return on undamaged items; 1-year warranty follows	Marketplace of vetted third-party refurbishers	Sellers must meet Back Market’s refurbishment standards; devices graded before listing	—
Gazelle	Refurbished phones, direct inventory (not a third-party marketplace)	Standard shipping; optional WarrantyLife add-on protection	30-day return on all items; no exchanges	Direct reseller; Gazelle buys, grades & resells devices itself	Gazelle grades & tests every device before resale	—

What “Free Returns” Means on Each Platform

Return policy is where online thrifting differs most from buying new, and it’s the detail shoppers tend to skip until they need it. Peer-to-peer marketplaces — Poshmark, Depop, Vinted, and eBay’s individual sellers — generally don’t accept returns for fit, color, or a change of mind. What they cover is narrower: an item that never arrived, arrived damaged, or doesn’t match the listing. Vinted gives buyers just two days to report a problem; Poshmark gives 72 hours and Depop gives 30 days for that same category of issue. None of the three will take an item back because it doesn’t fit.

Consignment and brand-run platforms work differently because the company itself controls the inventory. ThredUp, The RealReal, GoodBuy Gear, Back Market, and Gazelle all sell items they’ve taken in, inspected, and priced themselves, and each offers a real return window — 14 to 30 days — for reasons beyond damage alone. That structural difference is worth knowing before checkout: when fit or sizing carries real risk (kids’ gear, shoes, anything without a universal size chart), buying from a platform with an actual return window is worth more than saving a few dollars on a peer listing.

A few platforms also carry restrictions that aren’t obvious until you try to use them. REI’s Re/Supply used-gear program is a membership benefit — the $30 lifetime membership is required to buy or trade in — and gear bought in an REI store through Re/Supply is final sale even though the same gear bought online gets 30 days. Once Upon a Child, which is listed in most online kids’ resale roundups, is walk-in only across its 400-plus franchise locations; there’s no cart to check out from. And Kidizen, for years one of the standard kids’ resale apps, shut down on October 29, 2024 and deactivated its app the following week, as eCommerceBytes reported — older roundups still recommending it are out of date.

Shipping Footprint: Local Pickup vs. Nationwide Shipping

Where an item ships from matters more than most shoppers assume. A nationwide platform like ThredUp or eBay can put a specific piece in front of you that a local thrift shop never will, but that reach comes with a box, packaging, and a delivery truck for a single garment. Facebook Marketplace and Craigslist skip all of that for anything you can pick up locally, which is a genuine advantage for furniture, bulky home goods, or anything where “the closest usable one” beats “the exact one.” When a local option and a shipped option are otherwise equal — same item, similar price — the local pickup is the lower-footprint choice by default.

The Fast-Fashion Resale Trap

Not everything labeled secondhand is automatically a lower-waste choice — the underlying problem is still how fast fashion is made in the first place. Vinted, Poshmark, and Depop are increasingly full of barely-worn Shein, Zara, and similar ultra-fast-fashion pieces, and buying them used doesn’t upgrade their material quality — a poly-blend garment built for a handful of wears is still a poly-blend garment built for a handful of wears, whoever owned it first. Reselling it once extends its life marginally, but it will still wear out, pill, or fall apart faster than a natural-fiber piece bought new. If the goal is buying something that lasts, weigh fabric content over the word “thrifted” in the listing — a secondhand wool sweater beats a secondhand synthetic one even at a higher price.

What Happens When You Donate Instead of Sell

Donating instead of reselling feels like the lower-effort, equally responsible option, but it isn’t a guarantee the item stays in use. Once clothing enters the donation stream, only a portion is resold domestically; a substantial share is baled and exported for resale overseas, and a meaningful amount is downcycled into rags or industrial fiber rather than worn again — a pattern the Ellen MacArthur Foundation has documented in its research on the broader textiles economy. None of that makes donating pointless, but it does mean donating isn’t automatically equivalent to reselling something yourself: a listing you create and sell directly guarantees the item finds a next owner, where a donation bin doesn’t.

The same logic applies to packaging and shipping materials from any of the platforms above. Poly mailers and bubble wrap from a resale purchase aren’t curbside recyclable in most areas; save and reuse them for your own next shipment, or drop them at a store take-back bin for plastic film if your area has one, rather than sending them straight to the trash.

Selling directly also tends to pay better than donating, which matters if the item still has real resale value. A worn-but-functional jacket dropped in a donation bin nets you nothing and might still be exported or downcycled; the same jacket listed on Poshmark, eBay, or a brand’s own trade-in program either finds a specific buyer who wants it or nets you store credit toward something that will actually get used. Donation still makes sense for low-value items not worth the listing effort, or for anything a brand’s own take-back program won’t accept — it just isn’t the only responsible option, or even the best one, for something with real life left in it.

Questions About Shopping Secondhand Online

What is the best online thrift store?

It depends on what you’re buying. ThredUp has the largest inspected inventory for everyday brands, Vinted usually has the lowest prices because it charges sellers nothing, and eBay covers the widest range of specific or discontinued items. There isn’t one best online thrift store across every category.

Are online thrift stores safe to buy from?

The established platforms — ThredUp, Poshmark, eBay, Depop, Vinted, The RealReal, and Vestiaire Collective — all offer some form of buyer protection for items that don’t arrive or don’t match the listing, though the coverage window and what counts as “not as described” varies by platform. Reading the seller’s return policy and item condition notes before buying matters more on peer-to-peer sites than on brand-run ones.

Can you return items you buy from an online thrift store?

Usually only if the item is damaged, not as described, or never arrived — most peer-to-peer platforms don’t accept returns for fit or a change of mind. Consignment and brand-run platforms like ThredUp, The RealReal, GoodBuy Gear, Back Market, and Gazelle offer broader 14- to 30-day return windows because they control the inventory themselves.

Where can I thrift outdoor gear online?

Patagonia Worn Wear, REI Re/Supply, and Arc’teryx ReBird Resale are the three brand-run options, and all three back what they sell with repair services or a warranty rather than just a return window. REI’s Re/Supply requires an REI membership to buy or trade in.

What’s the difference between consignment and peer-to-peer resale sites?

On a peer-to-peer site — Poshmark, Depop, Vinted, most of eBay — you’re buying directly from another individual, and the platform just processes payment and shipping. On a consignment or brand-run platform — ThredUp, The RealReal, GoodBuy Gear, Patagonia Worn Wear — the company itself takes in, inspects, and prices the item before listing it, which is why those platforms tend to offer stronger returns and, in some cases, authentication.

Is buying secondhand clothing online better for the environment?

It’s better than buying new by default, since it doesn’t require another garment to be manufactured, but it isn’t automatically the lowest-impact option in every case. A poly-blend fast-fashion piece bought secondhand still wears out fast and still sheds microplastics in the wash; a durable natural-fiber piece bought secondhand is the stronger version of the same choice. Fabric content and how long you’ll actually wear something both matter more than the word “secondhand” alone.

---

Affiliate Disclosure: This site contains affiliate links. We may earn a small commission at no extra cost to you when you make a purchase through our links.