Dishcloths are a favorite among crocheters. They last much longer than store bought ones. If you use cotton yarn, they wash well. Try a few. They don't take long to crochet. 

V-Stitch Dishcloth

X-Stitch Dishcloth

Free Dishcloth Pattern

Snapdragon Stitch Dishcloth

Afghan Stitch

Barbara's Grape Dishcloth Dress

Ballerina

Basic

Basket Weave

Body and Dish Scrubber

Bumped Shells

Bumps and Chains

Cluster

Ch 8 Dishcloth

Cheerful

Corner Start Fan Shaped

Crochet a Cotton Dishcloth with Tutorial

Decrease

Delicate Dishcloth

Dilly Dally

Dishcloth

Dishcloth and Matching Potholder Pattern

Dishcloth with Ridges

Dishcloth with Scalloped Edging

Eyelets Dishcloth

Granny's Dishcloth

Half Double Crochet Dishcloth

Horizontal Ribs Dishcloth

Kitchen Towel and Dishcloth

Lacy Dishcloth

Lacy Honeycomb Dishcloth

Lily Crochet Washcloth

Little Chain Spaces Wavy Dishcloth

Mesh Dishcloth

No Muss Dishcloth

Picket Fence Dishcloth

Puff Stitch Scrubber

Simple Crochet Dishcloth or Mat

Snapdragon Stitch Dishcloth

Sturdy Dishcloth

Thermal Dishcloth

Tunisian Dishcloth

V-Stitch Dishcloth

Wavy Edge Dishcloth