Table of Contents
- Quick Answer
- 1. The Jacket Most People Mean
- 2. Why This Jacket Became So Famous
- 3. What Makes the Define Jacket Different
- 4. Define Jacket vs Other Lululemon Jackets
- 5. Who the Famous Lululemon Jacket Is Best For
- FAQs
- What Brands Can Learn from Lululemon’s Icon Jacket
Quick Answer
The famous Lululemon jacket is the Define Jacket.
From my experience working with activewear manufacturing, fit development, and pattern engineering, the Define Jacket became iconic not because of hype, but because it delivers consistent fit, comfort, and versatility year after year.
1. The Jacket Most People Mean
When someone asks “What is the famous Lululemon jacket?”, they are almost always referring to the Define Jacket.

Official brand reference:
👉 Lululemon
The Define Jacket is known for:
- a slim, body-contouring silhouette
- lightweight stretch fabric
- minimal, logo-free design
- easy transition from workouts to everyday wear
It’s one of the few activewear jackets people recognize even without obvious branding.
2. Why This Jacket Became So Famous
The Define Jacket didn’t become famous overnight.
The real reasons behind its popularity:
- yoga and studio wear becoming everyday clothing
- demand for flattering but functional layers
- design consistency across many seasons
- strong repeat purchases from real users
Key insight:
This jacket became famous because people kept reaching for it, not because it trended once on social media.
3. What Makes the Define Jacket Different
From a technical and production perspective, several details matter.
Fit & Pattern Design
- princess seams that shape the body naturally
- fitted waist without aggressive compression
- sleeves designed for natural arm movement

Fabric & Feel
- soft, stretchy technical knit
- breathable but structured
- comfortable enough for long daily wear
Functional Details
- thumbholes
- secure zip pockets
- lightweight warmth without bulk
My honest take:
It’s designed to feel good after hours of wear, not just during a workout.
4. Define Jacket vs Other Lululemon Jackets
| Jacket | Primary Use | Key Difference |
|---|---|---|
| Define Jacket | Yoga, daily wear | Sculpted, iconic fit |
| Scuba Hoodie | Casual layering | Relaxed, oversized |
| Training jackets | Running / gym | Performance-focused |
| Puffer jackets | Cold weather | Heavier, seasonal |
Key takeaway:
The Define Jacket sits perfectly between activewear and lifestyle wear.
5. Who the Famous Lululemon Jacket Is Best For
The Define Jacket is ideal if you:
- do yoga, pilates, or light training
- wear athleisure daily
- want a flattering, fitted layer
- prefer minimal branding
- value comfort over bulk
It may not be ideal if you:
- prefer oversized or boxy fits
- need heavy winter insulation
- want bold logos or fashion-driven outerwear
Straight answer:
It’s famous because it fits real lifestyles, not just gym sessions.
FAQs
Q1: Is the Define Jacket still popular today?
Yes. It remains one of Lululemon’s best-selling jackets.
Q2: Is it only for yoga?
No. Many people wear it for travel, errands, and everyday layering.
Q3: Why does it look more flattering than other jackets?
Pattern shaping and seam placement make a major difference.
Q4: Are there different versions of the Define Jacket?
Yes — fabrics, lengths, and seasonal updates vary.
What Brands Can Learn from Lululemon’s Icon Jacket
The Define Jacket proves an important product lesson:
One well-designed item can define an entire brand category.
At 👉 fukigymwear,
we help brands develop icon-level activewear pieces by focusing on fit, fabric, and long-term wearability — not short-term trends.
What We Support
- fit-focused jacket development
- performance fabric sourcing
- long-term style consistency
- low-MOQ OEM / ODM manufacturing
- private-label activewear production
The Define Jacket didn’t become famous by accident —
it earned its status through years of real-world wear.
