Any other Kayakers out there have a good solution to hold bass for harvest when on a kayak? Mine isn’t big enough to fit a cooler

Cheap fishing basket from Amazon. Check the dimensions, some are way too small for LMB. 

I fish from a kayak and use a stringer with the individual metal hoops for the culled fish. I tie the stringer to the seat and let enough line out to keep it submerged along the back side. Bill