Last updated: June 2026 · The Earthling Co.
Thrift shopping is having a major moment — and for good reason. Buying secondhand clothes is a fun, affordable way to build a wardrobe that’s genuinely your own while embracing low-waste living. But what if your local thrift shops are picked over, or you simply don’t have one nearby?
That’s where online thrift stores come in. The resale market has grown fast, and there’s now a platform for almost every style and budget. Below we break down the eight best online thrift stores for secondhand clothes in 2026 — what each is best for and who it suits — plus how to keep your online thrifting as sustainable as possible.
At a glance: which online thrift store is best for you?
Is Online Thrift Shopping Good for the Environment?
Buying secondhand is one of the most sustainable ways to shop. Every pre-loved item you buy is one less new garment produced and one less wearable piece sent to landfill — and it chips away at the demand that fuels fast fashion, an industry with well-documented environmental and ethical problems.
Online thrifting isn’t impact-free, though. While the carbon math of shopping online versus in-store is debated, e-commerce does generate real shipping and packaging waste. A few habits keep your impact low:
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Buy only what you need. Take stock of your closet first — you’re less likely to make impulse buys when you know what you already own.
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Know your measurements. Record your bust, waist, hips and inseam so items fit the first time and don’t get returned.
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Befriend a tailor. A small alteration can turn a near-miss into a favorite and avoids a return shipment.
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Offset the packaging. If you can’t avoid plastic mailers, cut plastic elsewhere — swap single-use personal care for plastic-free alternatives.
The 8 best online thrift stores for secondhand clothes
1. ThredUp — best overall selection
ThredUp is one of the largest online consignment and thrift stores, with a huge rotating selection of women’s clothing, shoes and accessories. Thousands of quality items are listed daily, from vintage skirts to throwback sneakers, and the filters let you sort by size, price, color and brand — making it the easiest place to start if you want range and convenience.
2. Poshmark — best for brand-name womenswear
Poshmark specializes in gently-used, brand-name women’s clothing, but it works more like a social app: you can like and follow your favorite sellers and items. Its “make an offer” feature lets you haggle, so it’s a strong pick if you enjoy negotiating for a better price.
3. Grailed — best for menswear and streetwear
Grailed is the go-to marketplace for men into high fashion and streetwear. Its curated catalog of new and lightly-worn menswear is the place to hunt down hard-to-find pieces and runway items from luxury and cult brands.
4. The RealReal — best for authenticated luxury
The RealReal is the leading online consignment store for authenticated luxury. Every designer item — from handbags and watches to ready-to-wear — is inspected and authenticated by in-house experts before it’s listed, so you can buy high-end secondhand with confidence. It’s the best option when you want a designer piece and need to know it’s the real thing.
5. eBay — best for rare and vintage finds
eBay (founded in 1995) remains one of the most popular ways to buy and sell pre-loved goods. Its sheer scale and auction format make it unbeatable for tracking down specific, rare, vintage or collectible items you won’t find anywhere else.
6. Depop — best for Gen-Z and Y2K styles
Part eBay, part Instagram, Depop is a social reselling app popular with Gen-Z. It’s the place to score trendy, throwback outfits — think ’90s and Y2K fashion — from independent sellers who curate their shops like a feed.
7. Mercari — best for budget basics and bundles
Founded in Japan in 2013, Mercari started as an online flea market and is known for electronics and home décor as well as clothing. It’s great for everyday secondhand basics at low prices, and the platform has experimented with sustainability initiatives like reusable, reduced-waste packaging.
8. Vinted — best for low-cost everyday pieces
Vinted is worth a look for bargain hunters. You won’t find as many high-end labels, but it’s excellent for affordable everyday basics — and there are no buyer fees. You can also swap clothes with other members to refresh your wardrobe for next to nothing.
Frequently asked questions
What is the best online thrift store overall?
For most shoppers, ThredUp offers the best overall experience thanks to its enormous selection and easy filtering. If you’re shopping menswear, Grailed is the better starting point; for authenticated designer pieces, The RealReal; and for rare or vintage items, eBay.
Where can I buy authenticated secondhand designer clothes?
The RealReal is the best-known option: it authenticates every luxury item in-house before listing, which protects you from counterfeits when buying high-end pieces secondhand.
Is buying secondhand clothing actually sustainable?
Yes. Buying secondhand extends the life of clothing that already exists, avoids the resources needed to manufacture new garments, and reduces demand for fast fashion. The main caveat online is shipping and packaging, which you can minimize by buying only what you need.
How do I avoid returns when thrifting online?
Measure yourself and check each listing’s measurements against your own rather than relying on labelled sizes, which vary by brand and era. A trusted tailor can fix small fit issues so a near-perfect piece doesn’t go back.
How can I make online thrifting more eco-friendly?
Buy intentionally, choose sellers who use minimal or reusable packaging, and offset the plastic that does arrive by cutting it elsewhere in your routine — for example, switching to plastic-free shampoo and conditioner bars and body care.
Keep Your ‘Green’ Momentum Going
Online thrifting is one of the best ways to save money and cut clothing waste — but why stop at your wardrobe? At The Earthling Co., we make it easy to extend that low-waste mindset to your daily routine with plastic-free, vegan personal care. Explore our full range of low-waste products, start with a Starter Kit, or build your own routine and save 35%.
Related reading: Eco-Friendly Hair Care Products Worth the Switch in 2026 · 12 Sustainable Practices You Can Do at Home · What “Climate Label Certified” Actually Means.
