This contemporary and modern name is well suited to a retail or e-commerce organisation.
The word "jumboly" contains seven letters and three syllables. Established brands using three syllable names include Grammarly, Vodafone and Verizon.
Jumboly.com is a .com domain. Dot com domains are the most valued top-level-domain in the world, used by famous websites like google.com. Once secured, a .com all but guarantees no-one else can outrank you for your own name in the long run.