The Dinette Set by Julie Larson for January 11, 2018

Partial explanation of joke for non-US readers…..

and also, apparently, for the Darwin sisters:

TJ Maxx is a discount retail chain, that sells leftover and close-out clothing at clearance-sale prices…

and Saks (Saks 5th Avenue) is an upscale clothing store….

where Joy and Verla would have to combine resources to buy a pair of socks.