Define Nulu™ jacket
LULULEMON's coats and jackets 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 · Coats and Jackets
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 Lululemon 'Define' jacket, crafted from 'Nulu™' jersey, offers a balance of comfort and resilience with its mid-weight, stretchy fabric. While the elasticated zip pull is a clever touch, its dual purpose as a hair tie might introduce stress, potentially impacting its long-term integrity.
Comfort Assessment 100/100
This jacket promises exceptional comfort with its "incredibly soft Nulu™ jersey" and "stretchy fabric," ensuring a pleasant feel against the skin. Plus, it "wicks moisture as you move," keeping you dry and comfortable during activity.
Sustainability Impact 60/100
This jacket is made from conventional fossil-fuel synthetics like nylon and polyester, which are not ideal for environmental sustainability. No recycled content or other positive indicators are mentioned.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Waist | Sleeve | Length |
|---|---|---|---|---|---|
| US2 | 68 cm | 35 cm | 56 cm | 71 cm | 55 cm |
| US10 | |||||
| US8 | |||||
| US14 | |||||
| US0 | |||||
| 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 made from incredibly soft 'Nulu™' jersey that wicks moisture as you move. Designed for a close fit, it has thumbholes and Cuffins™ to help keep the sleeves in place and pockets to store small essentials. The zip fastening features an elasticated pull that doubles as an emergency hair tie.
Editors’ Notes: lululemon's 'Define' jacket is made from incredibly soft 'Nulu™' jersey that wicks moisture as you move. Designed for a close fit, it has thumbholes and Cuffins™ to help keep the sleeves in place and pockets to store small essentials. The zip fastening features an elasticated pull that doubles as an emergency hair tie.
Size & Fit: Fits true to size, however those who are between sizes should take the larger size Designed for a close fit Extended cuffs with thumbholes Mid-weight, stretchy fabric Model is 177cm/ 5'10" and is wearing a US 4 Model measurements: Bust: 77cm/ 30.5" Waist: 62cm/ 24.5" Hip: 88cm/ 34.5" View size guide
Details & Care: Blue Nulu™ Zip fastening through front 81% nylon, 19% LYCRA®; lining: 56% polyester, 33% COOLMAX Polyester®, 11% LYCRA® Machine wash Designer color: Washed Denim
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.