Yucaipa has had an investment in Posen’s business for more than 15 years.

Zac Posen’s philosophy for fall was simple and direct: Focus on affordable evening attire that could easily sit with his main line.

Even though Ariana Grande wasn’t actually at the Grammys, she made waves wearing a custom Zac Posen Grammys ballgown — on Instagram.

Zac Posen upped the daytime quotient of his collection while retaining the high-drama eveningwear he is famous for.

The three American brands are the latest to link up with airlines, with Zac Posen and Ozwald Boating being among the others.

Scuba divers and snorkelers would be right to associate its name with marine invertebrates found beneath the sea.

Posen’s pre-fall collection included an expansion of separates across the board, but also gowns, gowns, gowns.

The 11 Honoré pop-in will feature an array of styles in sizes 12 to 24 from designers such as Brandon Maxwell, La Ligne, Prabal Gurung, Sally LaPointe, Victor Glemaud and Zac Posen.

The uniform redesign is part of British Airways’ nearly $5.3 billion five-year investment plan.

Posen delivered a garden party brimming with a youthful take on corporate attire inspired in part by images of Jacqueline de Ribes in the garden.

Posen injected drama and flair, along with hefty doses of technique and intricacy into his proposition for women to get dressed up again.

Posen continues to grow with a fresh take on casual dressing, while still maintaining his high octane glamour.

Delta employees were heavily involved in the process, offering their input about fit, quality and the physicality of their work.

The collection was framed in a strong palette of black, red, magenta, cobalt blue and pale pink with silhouettes crafted with an Eighties lens.

The brand celebrated the milestone with a concert at Jazz at Lincoln Center featuring performances by Marsalis, Simon, Alison Krauss and Chris Thile, among others.