Jake Arnold Says the ‘Curtain Effect’ Is One of the Most Transformative Design Moves You Can Make – And His New Everhem Collaboration Proves It

The interior designer brings his A-list eye to window treatments, launching a new range of drapes and shades that prove just how powerful good proportions can be

Jake Arnold posing on the cream sofa of a stately sunlit living room featuring a trio of tall arched windows dressed with powdery blue curtains
(Image credit: Everhem)

There’s been a surge of enviable room transformations circulating on social media touting the ‘curtain effect’ – a deceptively simple technique that delivers an outsized return on drama, depth, and polish from a well-dressed window (or even a bare wall). Anyone can do it. Designers, however, do it best – which is why Jake Arnold decided to take his A-list window treatment wisdom public, partnering with Everhem to make this surprisingly powerful design move more available to the rest of us.

The new Jake Arnold x Everhem collection spans nearly every window treatment scenario imaginable. From full drapery and Roman shades to café curtains and newly introduced fixed panels. Standouts include the sculptural London Shade, the relaxed Jake Pleat Drapery, and the Sudare Woven Wood Shade, which takes cues from traditional Japanese weaving.

Warmly layered living room featuring a sculptural velvet armchair, a stack of books, and blue curtain panels.

When it comes to drapes, ‘scale is everything,’ notes Jake. ‘Go wider than you think and longer than you think. Curtains should often kiss the floor or break slightly. Fullness is what creates that luxurious drape, so I typically recommend generous panel widths. When proportion is right, the drama feels elegant rather than overwhelming.’ Essentially, it’s the curtain effect, perfected.

(Image credit: Everhem)

‘I’ve always believed in the “curtain effect,” long before it had a name,’ Jake confesses. ‘Full, well-proportioned drapery can completely change how a room reads. It softens edges, improves acoustics, and makes a space feel layered and intentional’ – qualities, he says, that stem from scale and fullness.

Both are a little elusive, but with Everhem’s famed customization optionality, it's easy to execute this ceiling-skimming, floor-kissing look Jake describes. 'When curtains span wider than the window and are hung high, they become part of the architecture rather than an accessory,’ he continues. ‘This collection absolutely supports that look,’ pointing to the importance of fabric and texture. ‘The fabrics and pleats are designed to drape beautifully when done generously, which is what creates that enveloping feeling.’

Window vignette softened by a sheer cross-weave curtain panel

Designed to let the light in without giving everything away, brand-new linen fixed panels from Jake's Everhem collaboration give windows the full A-list treatment.

(Image credit: Everhem)

This collection's overall energy, Jake says, is ‘calm and grounded,’ noting that ‘nothing feels loud or overly decorative. The intention was to create pieces that bring serenity to a space.' Curtains, after all, are not just window treatments – they’re how a room sets the stage. 'Curtains are one of the most transformative yet understated elements in a room,' Jake muses.

Jake Arnold standing in a stately stone doorway that is dressed with golden saffron curtains

Curtains ‘bring softness, movement, and a sense of finish that’s hard to achieve any other way,’ says Jake. ‘I’ve always approached interiors holistically, and window treatments are a big part of how a space ultimately feels.’ Here, they’re no longer an afterthought – they’re the main character.

(Image credit: Everhem)

Shop the Collection

Come for the drama. Stay for the serenity. Ahead, shop H&G's favorite treatments from the collection.


We don’t typically think of window treatments as a kitchen idea essential, but according to this collection, they absolutely are. ‘A chic café curtain is simple and tailored,’ says Jake, noting that ‘lightweight linens or cottons with natural texture feel timeless, while anything too heavy can skew dated.’

‘Placement matters as well,’ he continues. ‘They should align with window mullions or tile lines, never feel arbitrary. And fullness matters – too skimpy feels unfinished, too gathered feels fussy. Balance is what keeps them current,’ not ‘grandma' – as they are so often (and unfairly) labeled.

Follow these rules, and you’ll unlock a softer, sweeter culinary space – plus it's a lesser-known, no-reno trick that designers swear makes small kitchens feel bigger.

Julia Demer
Style Editor

Julia Demer is a New York–based Style Editor at Homes & Gardens with a sharp eye for where fashion meets interiors. Having cut her teeth at L’Officiel USA and The Row before pivoting into homes, she believes great style is universal – whether it’s a perfect outfit, a stunning room, or the ultimate set of sheets. Passionate about art, travel, and pop culture, Julia brings a global, insider perspective to every story.