12 Best New Costco Dupes Flying Off Shelves This Week

Here’s your roundup of the hottest Costco dupes for December 2025, featuring fan-favorite picks and other in-demand finds shoppers can’t keep in their carts.

Roxy Women’s Quilted Jacket | Price: $24.99

• Dupe Product Brand: Free People
• This packable quilted jacket is an identical alternative to the Free People Pippa Packable Puffer, which retails for $198. It features a similar chic, oversized quilted pattern and lightweight warmth, making it a favorite for winter travel at a fraction of the designer cost.

Mondetta Women’s Cozy Active Crewneck | Price: $12.99

• Dupe Product Brand: Lululemon
• Shoppers are calling this the perfect lookalike for the Lululemon Steady State Crew ($118). It offers a super-soft fleece interior and convenient side pockets, providing the same high-end “athleisure” aesthetic for nearly $100 less.

Swissgear Weekend Tote | Price: $45.99

• Dupe Product Brand: Béis
• This travel bag is a direct competitor to the Béis Weekender Bag ($108). It mirrors the viral design perfectly, including the signature separate bottom zippered compartment for shoes or laundry, ensuring you stay organized on winter getaways without the premium price tag.

Kirkland Signature Daily Dry Facial Towels | Price: $22.99 (200-count)

• Dupe Product Brand: Clean Skin Club
• A major win for the beauty community, these dry towels are a dupe for the Clean Skin Club Clean Towels ($58). They are biodegradable, extra-absorbent, and designed to replace traditional towels for a more hygienic skincare routine.

Kirkland Signature Women’s Shearling Boot | Price: $46.99

• Dupe Product Brand: Ugg
• An annual sell-out, these boots are an incredible alternative to the Ugg Classic Mini ($170). Made with genuine sheepskin and a shearling lining, they provide the same warmth and silhouette as the brand-name version but at a budget-friendly price point.

Jennifer Adams Marshmallow Blanket | Price: $79.99

• Dupe Product Brand: Barefoot Dreams
• This “Marshmallow” blanket has gone viral as a dupe for the Barefoot Dreams CozyChic Throw ($147). It offers the same iconic stretchy, buttery-soft microfiber feel that has made the brand a celebrity favorite for winter nesting.

Kirkland Signature Sous Vide Egg Bites | Price: $11.99 (10-pack)

• Dupe Product Brand: Starbucks
• These egg bites are a culinary dupe for the Starbucks Egg Bites ($5.45 for two). The Kirkland version provides the same velvety texture and flavor profile (Roasted Red Pepper or Bacon & Gruyere) in a bulk pack that makes for a quick and cheap high-protein breakfast.

Kirkland Signature Shearling Slippers | Price: $31.99

• Dupe Product Brand: Ugg (Tasman II)
• These unisex slippers are a direct alternative to the Ugg Tasman Slippers ($125). They feature the same genuine suede exterior and plush shearling interior, complete with a durable sole that allows them to be worn both indoors and outdoors.

MIU Silicone Freezer Trays| Price: $24.99 (5-piece set)

• Dupe Product Brand: Souper Cubes
• Ideal for freezing holiday leftovers, these trays are a high-quality dupe for Souper Cubes ($18 per single tray). They allow for perfect portioning of soups and sauces, featuring food-grade silicone and sturdy lids that stack easily in the freezer.

Kirkland Signature Women’s Merino Wool Blend Socks | Price: $16.99 (4-pack)

• Dupe Product Brand: Bombas / Smartwool
• Shoppers compare these high-performance socks to brands like Bombas or Smartwool (approx. $20+ per pair). They offer moisture-wicking properties and a cushioned footbed, making them essential for winter hiking or everyday warmth.

Kirkland Signature French Vodka Price: ~$26.89 (1.75L)

• Dupe Product Brand: Grey Goose
• Long-rumored to be produced in the same region as Grey Goose ($50+), this French vodka is a perennial favorite. Enthusiasts claim the taste profile is nearly identical, making it the top choice for holiday cocktails and large gatherings.

Mondetta Active Leggings Price: ~$15.99

• Dupe Product Brand: Lululemon (Align)
• These leggings are frequently compared to the Lululemon Align Pant ($98). Known for their “buttery-soft” feel and high-waisted compression, they offer the same luxury yoga-wear experience for less than $20.