It Works for Sneakers. Now It’s for Baby PJs and Skateboards, Too.

Little Sleepies are pajamas and play clothes for children made out of bamboo cellulose.

Bethanie Taylor, 27, the mother of a five-month-old baby boy who lives in Springhill, Kan., knows she likes Little Sleepies. “But I don’t know if I am brainwashed into it,” she said.

There is plenty for a discerning parent to like: The material is hypoallergenic, antifungal, odor resistant and has natural UV protection. The items come in thousands of…