Slim Lasso mid-rise barrel-leg jeans
B SIDES's jeans release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $385, quality lands at 70/100, comfort at 60/100, and sustainability at 70/100 for discerning shoppers.
- Brand · B SIDES
- Category · Jeans
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
These jeans are crafted from mid-weight, non-stretchy denim, a classic choice for jeans that promises good wear. The 100% cotton composition and machine-washable care instructions suggest a garment designed for everyday use and easy maintenance.
Comfort Assessment 60/100
These Slim Lasso jeans, made from mid-weight, non-stretchy denim, are designed for a relaxed fit, which suggests they won't feel restrictive. However, the lack of stretch might limit movement compared to more flexible options.
Sustainability Impact 70/100
This garment is made from 100% cotton, a natural fiber, which is a positive step towards sustainability. However, without further information on the cotton's origin or processing, a full sustainability assessment is not possible.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Leg Opening | Rise | Hip | Inside Leg |
|---|---|---|---|---|---|
| 27 | 70 cm | 50 cm | 31 cm | 104 cm | 72 cm |
| 29 | |||||
| 26 | |||||
| 31 | |||||
| 32 | |||||
| 30 | |||||
| 25 | |||||
| 24 | |||||
| 28 | |||||
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: B Sides' updates its signature 'Lasso' jeans in a slimmer silhouette for the new season. Made from dark-blue denim, they're designed to sit on the waist and have paneled barrel legs. We think they look effortlessly chic with a tucked-in tee and ballet flats.
Editors’ Notes: B Sides' updates its signature 'Lasso' jeans in a slimmer silhouette for the new season. Made from dark-blue denim, they're designed to sit on the waist and have paneled barrel legs. We think they look effortlessly chic with a tucked-in tee and ballet flats.
Size & Fit: Fits true to size, take your normal size Mid-rise, designed for a relaxed fit, tapered at the hem Mid-weight, non-stretchy denim Size 26 jeans have an inside leg of 28.5"/ 72cm Model is 175cm/ 5'9" and is wearing a size 26 Model measurements: Bust: 81cm/ 32" Waist: 62cm/ 24.5" Hip: 89cm/ 35" View size guide
Details & Care: Dark-blue denim Partially concealed button fastenings at front 100% cotton 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.