CoSTUME NATIONAL CNC Slim Fit White Jeans W26 US Women
The CoSTUME NATIONAL CNC Slim Fit White Jeans are women's Italian-made white denim in W26 US, crafted from 98% cotton 2% elastane with a slim fit silhouette, zipper and button fly and CNC logo details for polished everyday and occasion wear.
Authentic CoSTUME NATIONAL CNC slim fit white jeans with logo details made in Italy
98% cotton 2% elastane blend delivers authentic denim structure with comfortable everyday stretch
Slim fit silhouette creates a clean elongating leg line from hip to hem in W26 US
Zipper and button fly closure provides a secure tailored finish at the waist
Italian craftsmanship ensures consistent white dye precision stitching and premium construction
Follow Us On:
Couldn't load pickup availability

Product Overview
The CoSTUME NATIONAL CNC Slim Fit White Jeans are a premium denim piece that brings Italian design precision and brand credibility to one of the most statement-making options in women's jeans. Cut in white from a 98% cotton and 2% elastane blend and finished with CNC logo details, these slim fit jeans deliver the clean, elongating silhouette that white denim does better than any other colourway when the construction is right. Made in Italy and arriving brand new with tags, this is a piece that carries the integrity of authentic CoSTUME NATIONAL craftsmanship from the quality of the fabric through to the precision of the zipper and button fly closure. Available in W26 US, these jeans are designed for women who understand that white denim is not a seasonal novelty but a wardrobe investment worth making in the right pair.
Design and Fit
The slim fit follows the leg from hip to hem with a close, consistent silhouette that creates a clean vertical line without the rigidity of a skinny cut. The 2% elastane content ensures the slim fit moves with the body rather than against it, allowing the jeans to hold their shape through a full day of wear without stretching out or losing definition at the knee. The zipper and button fly closure provides a secure, tailored finish at the waist that sits flat and clean against the body without bulging or gaping. CNC logo details are applied with the restraint the brand is known for, adding a premium brand signature without interrupting the clean white surface of the denim. W26 US delivers a trim, precise fit that is proportioned for a slimmer frame while preserving the intended slim silhouette through the seat and thigh.
Fabric and Comfort
These jeans are constructed from a 98% cotton and 2% elastane blend, the fabric composition that gets the balance exactly right for a slim fit white denim. The cotton majority preserves the authentic look, structure, and hand feel of genuine denim, while the elastane addition introduces just enough flexibility to allow the slim cut to sit comfortably against the body through extended wear. White denim at this fabric grade holds its brightness and opacity consistently, resisting the sheerness and premature yellowing that lower quality white cotton introduces over time. Made in Italy, the construction reflects the manufacturing standards that CoSTUME NATIONAL applies across its denim range, from the evenness of the white dye through to the precision of the stitching at the seams and fly.
When and Where to Wear
White slim fit jeans are one of the most powerful pieces in a spring and summer wardrobe, and this pair earns that role through quality rather than novelty. Wear them with a fitted navy or black top and clean leather sandals or mules for a classic white denim combination that is as sharp as it is effortless. Pair with a tailored blazer in camel, beige, or powder blue for a polished smart-casual look that carries through to lunches, events, and occasions where considered dressing is expected. The slim fit makes this pair equally strong with heeled footwear, where the clean hem line and elongating silhouette reward ankle boots, pointed flats, and strappy heels in equal measure. For evenings, the white base and CNC logo detailing read as a deliberate luxury statement rather than a casual choice.
Key Features
- Authentic CoSTUME NATIONAL CNC slim fit white jeans with logo details made in Italy
- 98% cotton 2% elastane blend delivers authentic denim structure with comfortable everyday stretch
- Slim fit silhouette creates a clean elongating leg line from hip to hem in W26 US
- Zipper and button fly closure provides a secure tailored finish at the waist
- Italian craftsmanship ensures consistent white dye precision stitching and premium construction
Why Choose This Piece
White slim fit jeans at this level of design and manufacture are a meaningfully different purchase from the white denim that fills the mainstream market. The CoSTUME NATIONAL name brings Italian construction standards and considered design to a colourway and fit combination that demands both to look its best. The 98% cotton and 2% elastane blend gets the fabric composition right for a slim fit that holds its shape and sits comfortably through regular wear, and the white colourway is finished to a standard that maintains its brightness and opacity over time. For women in W26 US looking for white jeans that deliver on both the aesthetic and the quality that the investment demands, this is the right pair.
Add to Your Wardrobe
Italian white denim at this level of fit and finish is always worth securing in the right size. Shop now and add the CoSTUME NATIONAL CNC Slim Fit White Jeans to your wardrobe while W26 US is available.
At ILLUSION CO, all orders are processed within 2 business days and shipped worldwide. Standard delivery typically takes 7 to 15 business days, with shipping rates calculated at checkout and free standard shipping available on orders over AUD 140. Once your order is dispatched, you will receive tracking details via email. We offer a 14 day return policy from the date you receive your item. Products must be unused, unworn, with tags and in original packaging, and returns must be approved before being sent back. Approved refunds are issued to your original payment method within 10 business days. For any shipping or return enquiries, please contact us at info@illusioncolab.com.au