Keep them in stitches with a tank with a colorful arc made from vintage or repurposed fabrics.

Available at etsy.com, $48.

He knows his ABC’s. Next time, won’t you clothe him in this bold graphic tee that suits him to the letter?

Available at etsy.com, $24.

Remix his wardrobe with an all-cotton hit printed with nontoxic, ecofriendly inks. We’ll go on record saying we want one in a grown-up size.

Available at littletrendstar.com, $24.

Go under the sea with a Lucky Fish original. Neptune himself would love the octopus that glows purple when you’re in the sun.

Available at soluckyfish.com, $38.

This crazy cat lady is cool. Morley’s collage-look tee has a line-flamingo creature dressed up in sunglasses, a headpiece, a skirt, and a bird companion.

Available at thumbeline.com, $48.

That’s Captain Walrus to you, landlubbers. Creative and fun, the printed conversation starter puts a new spin on the nautical trend.

Available at tinywhales.com, $26.

Mushrooms sprout psychedelic on the charmer from ESP No. 1 Jeans. Just right for trippy trips to the park.

Available at nonchalantmom.com, $42.

The apple doesn’t fall far from the tree, as the graphic onesie shows. In soft blue organic cotton, it’s one of summer’s freshest picks.

Available at estella-nyc.com, $38.

Suit up your little Lancelot in a modern tee worthy of the king’s court. He’ll turn heads because the silver armor has subtle sparkle.

Available at winterwaterfactory.com, $39.

When your whippersnapper acts up, point to this message in a cool ’70s font and all will be understood.

Available at prefresh.com, $28.

Give your child a real sense of place with Maptote’s city tees, which cheekily depict the iconography and typography of a few great cities: Brooklyn, New York, Los Angeles, and San Francisco.

Available at maptote.com, $26.

A distressed-look tee in your princess’s power color depicts what she wishes were the two main food groups: French fries and ice cream.

Available at atsuyoetakiko.com, $40.

Handy Mandy types tool around in Brooklyn Junior’s minimal tee with a favorite tool from Daddy’s workbench.

Available at brooklynjunior.com, $24.

Wing it on a warm summer day with a flamingo fancied up with 3-D tulle feathers and glittery legs. Pair with a twirly skirt to be extra girly.

Available at jcrew.com, $32.50.

The birds and bees can wait. The answer to “How did I get here?” is printed on an organic cotton onesie that’s screen-printed in Boston.

Available at etsy.com, $18.

The cow didn’t quite jump over the moon in this funny little send-up. It’s called Fail, but we think the design is a big win.

Available at threadless.com, $18.

Nothing cuter than a kid with a pocket protector. Smarty-pants can wear this arty tee and pretend to be equipped for a scholarly day.

Available at begeekie.com, $22.

A batik-patterned egret struts on Tea Collection’s ruffled shirt. It’s equally fitting for a patio party or spontaneous run through the sprinkler.

Available at teacollection.com, $30.

Crockett Johnson’s 1955 children’s book cover springs to new life. For each shirt sold, the company sends one to a community in need.

Available at outofprintclothing.com, $22.

Malaysian artist Flying Mouse designed the all-cotton alphabet tee, which has cat and dog silhouettes where the “C” and “D” should be. A portion of sales goes back to the artist.

Available at exhibitkids.com, $28.

Attention, young mateys: A tee with peg-legged, eye-patched pirates makes for an adventure-filled day. Cuffed sleeves add just the right amount of gruff.

Available at minirodini.com, $40.

Paul, John, Ringo, and George band together on a vintage-inspired rock tee. Exposed stitching and a colored collar make it extra groovy.

Available at rowdysprout.com, $38.