If you’ve been eyeing the Lululemon Define Jacket but can’t quite bring yourself to spend over $100, you’re not alone. The Define Jacket is famous for its sculpting fit, buttery-soft fabric, and thumb-hole sleeves—but luckily, there are some amazing Lululemon Define Jacket dupes on Amazon and beyond that look and feel almost identical for a fraction of the price.
I’ve personally tried several dupes, and honestly? Some of these jackets are so flattering, they’ve become my go-to pieces for workouts, running errands, and layering in cooler weather. Below, I’ll share the best Define Jacket dupes in 2025—plus a side-by-side comparison so you can see why these budget-friendly finds are worth it.
Why People Love the Lululemon Define Jacket
Before we jump into the dupes, here’s why the Define Jacket is such a cult favorite:
- Figure-flattering fit: Slim, contoured seams that hug your shape.
- High-performance fabric: Sweat-wicking, breathable, and stretchy.
- Versatile style: Works for the gym, errands, travel, or casual wear.
- Long-lasting quality: Holds up through years of washes and workouts.
But at $118–$128 per jacket, it’s a splurge. That’s where these Define Jacket dupes come in.
Best Lululemon Define Jacket Dupes
1. 90 Degree by Reflex Lightweight Track Jacket

- Price: ~$36 (vs. $128 for Lulu)
- Why it’s a dupe: Slim, curve-hugging seams with thumb holes and zip pockets.
- Best for: Everyday wear, travel, and gym layering.
2. CRZ Yoga Butterluxe Yoga Track Jacket

- Price: ~$42
- Why it’s a dupe: Same buttery-soft feel as Lululemon, with breathable stretch fabric.
- Best for: Yoga, Pilates, and casual outings.
3. Queenieke Slim Fit Running Jacket
- Price: ~$38
- Why it’s a dupe: High collar, sculpting seams, and lightweight material.
- Best for: Running, hiking, or layering over tanks.
4. IUGA Slim Fit Zip-Up Jacket
- Price: ~$35
- Why it’s a dupe: Thumb holes, hidden pockets, and fitted design that’s nearly identical to Lulu.
- Best for: Outdoor workouts and athleisure style.
5. ZHENWEI Workout Jackets Athletic Running Top
- Price: ~$13
- Why it’s a dupe: Sleek, stretchy fabric with flattering lines and breathable panels.
- Best for: All-day wear and travel comfort.
Comparison Table: Lululemon Define Jacket vs. Dupes

| Feature | Lululemon Define Jacket | Best Amazon Dupe | Price |
|---|---|---|---|
| Fit | Slim, contoured seams | 90 Degree by Reflex / CRZ Yoga | $36–$42 vs. $128 |
| Fabric | Buttery-soft, sweat-wicking | CRZ Yoga Butterluxe | $42 |
| Style | High collar, thumb holes, pockets | Queenieke / IUGA | $35–$38 |
| Durability | Years of wear | High (budget-friendly alternative) |
FAQs About Lululemon Define Jacket Dupes
Are Amazon Define Jacket dupes as good as the real Lululemon?
While nothing beats Lululemon’s exact fabric technology, many dupes offer 90% of the same fit and feel for a fraction of the price.
Do Lululemon Define Jacket dupes last long?
Yes! Brands like CRZ Yoga and 90 Degree by Reflex are known for durability. With proper care, they can last through years of workouts and washes.
Which Define Jacket dupe is most popular?
The CRZ Yoga Butterluxe Jacket is one of the best-selling dupes and gets rave reviews for feeling almost identical to the real Define.
Where can I buy Define Jacket dupes?
Amazon is the easiest place to find them, with fast shipping and easy returns.
Final Thoughts: Save Big With Lululemon Define Jacket Dupes
The Lululemon Define Jacket is iconic, but you don’t need to spend over $100 to get the same sleek, sculpted look. These Amazon Lululemon Define Jacket dupes give you style, comfort, and performance for a third of the price—making them the perfect choice if you want the Lulu look on a budget.
👉 Whether you wear it to Pilates, running errands, or on your next flight, these dupes prove you can be stylish and practical without breaking the bank.
