Mitetees makes adorable personalized onesies and tees that riff on entertainment industry collaborations. The “production series” starts at $26 for a short-sleeve onesie at mitetees.com.

The 123 board books from Duopress are a fun way to introduce babies and toddlers to the landmarks of their hometowns. So far they've got editions for NYC, Chicago, and San Francisco—plus California, Texas, and the USA. Next up: Philadelphia. See the complete collection at duopressbooks.com.

Mommy & Me Yoga will be a bit more fun (for them, anyway) if they get to bring their own mats. Select a graphic (butterfly, skull-and-crossbones, peace sign, etc.), choose a thread color, and personalize with your child's name. $56 each at fill-r-up.com.

Any City, USA. The edgy 2009 holiday collection from Little Maven by Tori Spelling is now available at littlemaven.com.

We got really excited when we saw these super-chic toddler shades on Marie-Chantal (for $5!)—then slumped and pouted when we saw the "Out of Stock" message. As it turns out, they're more or less permanently out of stock on the website, but always on shelves at the Beverly Hills boutique.

Any City, USA. We first spotted the super-soft knit basics at the Kidville boutique. Then we found the motherlode at honeysandheroes.com.