Brian Atwood is sinking his heels into the luxury handbag category.

Ugg Australia is taking a big step in retail. The lifestyle brand that built its reputation on sheepskin boots is opening a freestanding boutique at 79 Mercer Street in Manhattan’s SoHo on Thursday after a launch party Wednesday night.

Adding accessories once meant that an American designer brand had reached maturity. Now, however, breaking into the category is a sign that a brand has just hit the ground running.

Many buyers for major chains and specialty store owners said accessories sales for the holiday season have gotten off to a slow start because of unseasonably warm weather.

Ugg Australia is taking a big step in retail.

Mulberry has branched out, opening its first U.S. boutique in Man­hattan, and more are on the way.

For Isaac Mizrahi, there’s high fashion, low fashion and now a middle ground, too.

Clover Corp., which has owned Robert Lee Morris Inc. since 1998, has parted ways with its founding affiliate, M. Fabrikant & Sons.

The original Clover will cease to exist. A new Clover firm will take over much of the former company’s operations.

Thakoon has set its sights on the eyewear business.

Ray-Ban wants to rock the house with the relaunch of its original Wayfarer sunglass silhouette.

Giorgio Armani sees plenty of room for expansion at A|X Armani Exchange.

Armani has set his sights on a new customer.

In Japan, Samantha Thavasa appears in fashion magazines and keeps company with a glittery crowd.

Accessories firm expects to open more stores in 2007.