Closet Sleeve Bring order to your wardrobe today with CLOSET SLEEVE. CLOSET SLEEVE is a handy closet hanger organizer tool for those that desire to keep their wardrobe orderly. CLOSET SLEEVE keeps your hanging clothes from becoming entangled. Made in the USA and patent pending. Inexpensive easy snap-on closet hanger organizer, hanger and wardrobe separator and closet organization tool.