Lange Lasso cotton-twill barrel-leg pants
B SIDES's pants release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $365, quality lands at 80/100, comfort at 60/100, and sustainability at 80/100 for discerning shoppers.
- Brand · B SIDES
- Category · Pants
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 80/100
These Lange Lasso pants are crafted from mid-weight cotton-twill, a sturdy fabric known for its durability, ensuring they'll hold up well to regular wear. The 100% cotton composition and machine-washable care instructions also suggest easy, long-lasting maintenance.
Comfort Assessment 60/100
These Lange Lasso pants, crafted from cotton-twill, are described as "non-stretchy fabric," which suggests a more structured feel rather than a soft, yielding comfort. While cotton is generally comfortable, the lack of stretch might limit ease of movement.
Sustainability Impact 80/100
This garment is made from 100% cotton, a natural fiber, which is a positive step towards sustainability. However, without further details on the cotton's origin or processing, a comprehensive sustainability assessment is limited.
Measurement breakdown
Measurements across available sizes.
| Size | Waist | Leg Opening | Rise | Hip | Inside Leg |
|---|---|---|---|---|---|
| 31 | 86 cm | 52 cm | 32 cm | 112 cm | 73 cm |
| 29 | |||||
| 26 | |||||
| 24 | |||||
| 28 | |||||
| 25 | |||||
| 30 | |||||
| 27 | |||||
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 was created by longtime friends Claire Lampert and Stacy Daily, inspired by their shared love of antique denim. These 'Lange Lasso' pants are cut for a barrel-leg fit from cotton-twill and have a high waist. Wear yours with a tucked-in shirt.
Editors’ Notes: B Sides was created by longtime friends Claire Lampert and Stacy Daily, inspired by their shared love of antique denim. These 'Lange Lasso' pants are cut for a barrel-leg fit from cotton-twill and have a high waist. Wear yours with a tucked-in shirt.
Size & Fit: Fits true to size, take your normal size Mid-rise, cut for a straight-leg fit Mid-weight, non-stretchy fabric Model is 180cm/ 5'11" and is wearing a size 26 Model measurements: Bust: 80cm/ 31.5" Waist: 65cm/ 25.5" Hip: 89cm/ 35" View size guide
Details & Care: White cotton-twill Button and concealed zip fastening at front 100% cotton Machine wash Designer color: Chalk
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.