I've got a pretty substantial collection of blazers, though they don't get as much love these days as they used to! (eleventhandsixteenth.com)
It's no secret that I have a pretty substantial collection of jewelry... but it isn't everyday that I want to wear a bold statement necklace. (pennypincherfashion.com)
At the price they are asking only these with already substantial collections need apply. (evo.co.uk)