Eco-Vest: Recycled jeans waistband’s vest

Student Name : NOELIA LOPEZ

Mentor Name : KARME MARTINEZ

Company : TEXFOR

Green Producer Diary

My Motivation

After visiting the Formació i Treball collecting and sorter centre, I saw the sheer volume of clothes they try to salvage, as well as the huge amount of items that simply can’t be reused. I was surprised to see that they were cutting up the jeans to remove the parts with metal fittings so they could recycle the rest. And to be honest, there were loads of waistbands to throw away. That got us thinking about making a base fabric by joining the waistbands together so we could make use of them.

My Vetrine Journey 

The product development journey evolved from an initial idea inspired by textile waste observation to a refined, functional upcycled garment. The process began with identifying an opportunity to reuse denim waistbands, followed by material research and experimentation with different constructions and stitching techniques. 

 

One of the main challenges was managing the weight and thickness of the fabric, which led to a redesign from a jacket to a lighter vest. Technical limitations, especially related to sewing machinery and handling bulky seams, required continuous adaptation in assembly methods. Prototyping revealed further issues such as poorly cut materials and difficult finishing, which were solved through pattern adjustments and alternative stitching approaches. Sustainability remained central throughout, guiding material choices and design simplifications. In the final stages, the project achieved a balance between aesthetics, comfort, and circularity. Overall, challenges were overcome through iterative testing, flexibility in design decisions, and hands-on problem-solving.

Sustainability Aspect

Your Actions / Explanation

Environmental

Used wasitbands prepared for waste and upcycled them into a new piece of clothes.

Social

Worked with local suppliers

Financial

Low production cost

 

A Message to Consumers

Our item is made with care and from recycled materials, in this case denim. I wanted to give a second life to clothes that were no longer being used, to reduce pollution. Behind our vest there is teamwork, creativity and a desire to help the environment.

A Message to Future Learners

Start  slowly by reusing clothes you already have or buying second-hand. There’s no need to get it perfect from the outset – trial and error is a lot of fun too. The most important thing is to give it a go and be mindful of what we consume. It’s also a good idea to get creative and transform old clothes into something new.

Product Details

Product Name

Eco-Vest: Recycled jeans waistband’s vest

Reference / SKU

VETRINE-ECOV-BL-M-001

Color

Blue Denim: diverse types depending on the recycled clothes

Size

Medium (M)

Weight

600g

Quantity (if multi-pack)

One

Materials Information

Composition

Recycled Jeans Waistbands and Jens Leg (100% cotton)

Cotton Yarn (100% cotton)

N/A

Manufacturing & Supply Chain

1

Location

Sabadell, Spain

 

2

Date

From the 15h of January to 12th of February

3

Type of processes

Cutting, sewing, manufacturing, finishing

 

Sabadell, Spain

supply chain map

  • Tier 4Raw material

  • Tier 3Material processing

  • Tier 2Component manufacturing

  • Tier 1Final assembly

Environmental & Social Impact

95% of materials is recycled

Raw material cost: 0,74€ (yarn)

Working hours: 19.91€ per

Care, Repair & Lifetime Extension

1

Care Instructions

Machine wash cold, tumble dry, ironing

2

Repair Information

Recycle: Roba Amiga/Solidança Conteiner