Define Luon® jacket
LULULEMON's activewear release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $118, quality lands at 70/100, comfort at 100/100, and sustainability at 60/100 for discerning shoppers.
- Brand · LULULEMON
- Category · Activewear
AI scorecard
What matters most for shoppers researching this piece right now.
Craftsmanship, stitching, and long-term durability.
Movement, breathability, and day-long wear.
Environmental impact and responsible sourcing.
Attribute deep dive
We break down what drove each score so you can weigh trade-offs.
Quality Analysis 70/100
This jacket is crafted from Luon® fabric, a blend of nylon and LYCRA®, offering four-way stretch and sweat-wicking properties ideal for active wear. While the "mid-weight" fabric suggests a reasonable balance of comfort and resilience, the text doesn't specify seam construction or other reinforcement details crucial for long-term durability.
Comfort Assessment 100/100
This 'Define' jacket promises exceptional comfort with its innovative Luon® fabric, offering both sweat-wicking properties and four-way stretch for unrestricted movement. Plus, the breathable, stretchy fabric and close fit ensure it moves with you, whether you're working out or running errands.
Sustainability Impact 60/100
This jacket is made from 87% nylon and 13% LYCRA®, which are conventional fossil-fuel synthetics without any mention of recycled content, impacting its sustainability score.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Length |
|---|---|---|---|---|---|
| US10 | 94 cm | 39 cm | 82 cm | 73 cm | 65 cm |
| US8 | |||||
| US2 | |||||
| US18 | |||||
| US16 | |||||
| US14 | |||||
| US4 | |||||
| US12 | |||||
| US6 | |||||
Gallery
Reference shots help you validate textures, hardware, and proportion before you buy.
Garment details
Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.
Editors’ Notes: lululemon's 'Define' jacket is a best-seller for a reason - it's perfect for outdoor workouts or running everyday errands. It's cut from the label's innovative Luon® fabric that boasts sweat-wicking properties and four-way stretch. Make use of the thumbholes and Cuffins™ on chilly days as they act like built-in mittens.
Editors’ Notes: lululemon's 'Define' jacket is a best-seller for a reason - it's perfect for outdoor workouts or running everyday errands. It's cut from the label's innovative Luon® fabric that boasts sweat-wicking properties and four-way stretch. Make use of the thumbholes and Cuffins™ on chilly days as they act like built-in mittens.
Size & Fit: Fits true to size, take your normal size Designed for a close fit Mid-weight, breathable stretchy fabric Model is 175cm/ 5'9" and is wearing a US 2 View size guide
Details & Care: Black Luon® Zip fastening through front 87% nylon, 13% LYCRA®; lining: 89% nylon, 11% elastane Machine wash
Delivery & Returns: Find out more about our delivery options . Try items in the comfort of your own home. If they're not quite right, you've got 28 days to request an exchange or return and send them back to us. We'll collect them from your nearest UPS drop off point. Free returns are offered within 14 days of delivery.