Swift, 34, wore another Reputation-coded look this week, when she stepped out in $2,450 Jimmy Choo x Jean Paul Gaultier boots and a green velvet Sweet Jane Olive mini dress from designer Jade Robertson’s Little Lies fashion brand

A Scottish designer is “gobsmacked” after Taylor Swift wore one of her dresses.Swift, 34, wore another Reputation-coded look this week, when she stepped out in $2,450 Jimmy Choo x Jean Paul Gaultier boots and a green velvet Sweet Jane Olive mini dress from designer Jade Robertson’s Little Lies fashion brand.

“[I was] just completely gobsmacked at first,” Robertson, 34, said in an interview with U.K. newspaper The Times on Thursday.“We had no idea she even had the dress. It turns out she’d actually placed the order for it herself. She’d actually ordered it and paid for it,” she,The designer, who is based in Perth, Scotland, co-founded the online fashion brand with her husband, Stuart, and launched the store in 2015.

PEOPLE has reached out to Robertson for comment.

Swift’s latest Reputation-coded look comes as fans speculate that the star will soon be releasing the “Taylor’s version” of her 2017 studio album. This is due to her appearing in outfits that convey a goth aesthetic and snake motifs which dominated her style when her Reputation album was first released.

On Instagram, Little Lies expressed their delight at seeing the “Blank Space” singer wearing one of their looks.“Big moment for Little Lies waking up to see Taylor Swift has been photographed wearing our Sweet Jane Olive Mini Dress!,” a caption on a Thursday post on Little Lies’ Instagram page began.

The brand’s post continued, “Major ‘pinch me’ moment – she looks absolutely unreal and we LOVE how she’s styled it! Sign up for pre-order over at Little-lies.com to get your hands on Taylor’s look 💚.”

Alongside the caption were snaps of Swift wearing the dress as she stepped out for dinner with friend Blake Lively at Lucali Pizza restaurant in Brooklyn.