If you've seen the term "onion bag" on social media and wondered, "What on earth is that?"—you're not alone!

No, it's not a purse shaped like an onion (though that would be pretty chic, right?). The onion bag trend is taking over fashion in 2025, blending oversized bags with a layered, dimensional style that’s perfect for embracing maximalist fashion this winter.

Say goodbye to tiny bags ! The oversized bag is back in a big way, and the onion bag trend is leading the charge. It’s the hottest way to elevate your everyday tote, satchel, or carry-all—and it’s got the stylist stamp of approval!

Corina Molina, aka @cocotakes (creator of the viral purse bowl), is a huge fan of the onion bag moment.

“The best part about the onion bag is that it’s totally customizable—it’s all about what

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