French owner Dominique Simonneaux recently relocated her childrenswear standby to larger, splashier SoHo digs, offering cheerful goods that run the gamut from the whimsical to the practical; the concept shop is carefully arranged by age, highlighting covetable, lesser-known European lines such as Toit de la Lune along with reliable basics from Petit Bateau, capped with super-stylish shoes and...