Guardian Bastille installed Huper Optik KlarL 85 window film at Manrico Cashmere’s Madison Avenue boutique in New York, NY. This retail storefront project called for a rare combination: fade protection for high-end cashmere and luxury garments displayed in direct sun, without adding any visible tint or reflectivity to the glass that would dull the store’s showcase windows.
Protecting Luxury Merchandise from UV Fading
Manrico Cashmere’s corner boutique on Madison Avenue is built almost entirely around glass — full-height display windows on two sides designed to showcase cashmere knitwear, outerwear, and accessories to the street. That same glass exposure that makes the window displays so effective also means hours of direct UV exposure on dyed, naturally colored fibers that are prone to fading. A visible shift in color on a garment in the window is a real cost for a luxury retailer.

Huper Optik KlarL 85 — Ultra-Light, Virtually Invisible Protection
For a retail storefront like this, a visibly tinted or reflective film isn’t an option — it would work against the entire purpose of the display window. Guardian Bastille specified Huper Optik KlarL 85, an ultra-light UV window film built for exactly this scenario: it rejects damaging UV rays while carrying almost no visible tint and no reflectivity, so the glass reads as clear by day and by night, inside and out.
UV Rejection — Blocks the UV radiation responsible for fading dyes and natural fibers, without altering how the merchandise or the glass itself appears.
No Added Reflectivity — Keeps the storefront glass clear and true, so window displays read exactly as designed, day or night.
Ultra-Light Film — A near-invisible film construction suited to high-end retail environments where any visible film line, haze, or tint is unacceptable.

Installation on an Active Madison Avenue Storefront
Retail storefront work comes with its own demands — large, tall panes of display glass, visible from the sidewalk, with zero tolerance for bubbles, edge lines, or seams. Guardian Bastille scheduled the installation around the boutique’s hours to keep the storefront presentable throughout, and finished every pane to the clean, edge-to-edge standard a Madison Avenue retail presence requires.
Results: Fade Protection Without Compromise
- UV protection for cashmere and luxury merchandise displayed in direct sun
- No visible tint — storefront glass remains clear
- No added reflectivity — window displays read true, day and night
- Installation completed without disrupting store operations
Retail Window Film in New York and Beyond
Guardian Bastille delivers retail and boutique window film installations across New York, New England, and the Mid-Atlantic — protecting merchandise from UV fading without compromising how a storefront looks. Contact us to discuss UV protection for your retail display windows.


