Tibi Removable Tie Mini Skirt in Brown. - size 6 (also in 2) Tibi Removable Tie Mini Skirt in Brown. - size 6 (also in 2) Wool blend. Dry clean only. Unlined. Zip fly with belt loops. Side seam pockets with faux back welt pockets. Detachable waist tie with hidden back button closure. Skirts measures approx 16 in length. TIBI-WQ51. S119LV5131. 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.