From Jennifer Lawrence and Linsday Lohan to dieting for Coachella and James Arthur: what’s hot and what’s not on planet fashion this week

Going up

A Different World The 1990s Cosby Show spin-off is enjoying a moment in the style spotlight. Super x PAM’s sunflower sunnies are very Dwayne Wayne.

‘Quiche’ Ja’mie: Private School Girl‘s expression, kept alive IRL by Lindsey Lohan.

US Vogue’s auto-parodic Twitter account Sample tweet: “Sending a handwritten letter is somewhat like donning an elegant mohawk.”

trade-mark.com The new start-up that prides itself on “American minimalist tailoring”. Think Cos but with a holidays-in-the-Hamptons twist.

Celeb bridesmaids It’s always a joy to see A-listers dress like normos. See: Jennifer Lawrence at her brother’s wedding.

Going down

Black leather Suddenly feels very DFS. Asos’s lilac take is more now.

The Coachella diet There’s a “festival juice plan”. Guys, it’s about Outkast and the Knife, not how to look hot in cut-offs.

Instagramming your puppy Call us back when you’ve got a pet leopard, like Humaid Abdalla Albuqaish.

Thighs It’s all about mid-calf right now. Good news for all but la Moss, who claims she is bow-legged (pft).

Photograph: Matrix Pictures

James Arthur About as zeitgeist as a Harvey’s furniture store.