Which Kate Spade bag is best? An unattractive bag can ruin an entire look, but even worse than that is a poor-quality bag that falls apart after only a few uses. Kate Spade bags are the perfect options for you if you want a quality, beautiful designer bag, but traditional designer bags are a bit too fussy for your taste. The Kate Spade New York Deco Pebbled Leather Medium Satchel has that classic Spade look that complements almost any outfit. What to know before you buy a Kate Spade bag Types There are several types of Kate Spade bags, including shoulder bags, totes, satchels, crossbodies, clutches and backpacks.