The phrase "a decent collection" is correct and usable in written English.
It can be used to describe a satisfactory or acceptable assortment of items, such as books, music, or any other category of objects.
Example: "The library has a decent collection of classic literature that appeals to many readers."
Alternatives: "a good selection" or "a respectable assortment".
Like every cartoonist, I've got a decent collection of rejected cartoons.
The six had had difficulty putting together a decent collection of luggage and clothing.
Rule one of packing for a festival: ensure you have a decent collection of seemingly unnecessary stuff.
Peter Som made a decent collection with just a few fabrics: red and white tweed, leopard-print jacquard and some printed chiffons.
First, it's backed by a decent collection of investors who tend to stay for the long-haul – such as Schroders (with a 16% stake), Threadneedle (15%) and hedge fund Lansdowne (10%).
Zambrano, who took over for Bora Milutinovic, now the coach of the national team of China, has put together a decent collection of players with experience on defense, scoring prowess, versatility and speed.
Michael Batty: There was nothing like it at the time – we thought it was a decent edited collection with little competition but quite niche.
I think he's just really vital, not just in his vision, but as a spokesman for America". If you amassed a decent music collection during the '90s and '00s, then there's a good chance you own at least one record on which Jason Falkner has played, written or produced.
Having a decent movie collection helps - otherwise, rent out the latest films from your nearest video store.
Matisse in Focus The Tate's rather decent collection of the works of Henri Matisse, including his dazzling cut-out The Snail, come to Merseyside as part of a season entitled Works to Know By Heart.
"They are a really decent way of getting a nice collection of classic games for a reasonable price," he said.
