Tibi Merino Rib Sweater Origami Slit Skirt in Brown. - size XXS (also in M,S,XS) Tibi Merino Rib Sweater Origami Slit Skirt in Brown. - size XXS (also in M,S,XS) Cotton blend. Dry clean only. Partially lined. Faux wrap styling. Front patch pocket. Elasticized waist. Skirt measures approx 28 in length. TIBI-WQ52. F219MS6199. Tibi is a New York based advanced contemporary brand founded in 1997 by Amy Smilovic. The brand aesthetic is laidback and easy, yet chic and modern. Tibi conveys functionality, femininity and unique detailing with relaxed and minimal solid separates. Each collection is inspired by the character of the modern woman and her cool sense of ease and nonchalance.