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KatieJ NYC

KatieJ NYC Girls Clothing – Trendy Tween Fashion & Designer Girls Dresses
KatieJ NYC is a fashion-forward girls clothing brand loved for trendy tween outfits, stylish matching sets, and modern dresses designed for growing girls. At Everything But The Princess, KatieJ NYC is one of our most requested designer brands for tweens who want a contemporary look that still feels age-appropriate and comfortable for everyday wear.
Designed in New York, KatieJ NYC delivers elevated girls fashion that transitions seamlessly from school days to weekends, parties, travel, and special occasions. Our curated KatieJ NYC collection includes tween dresses, cozy lounge sets, casual tops, skirts, pants, and statement pieces that girls love to mix and match.

Shop KatieJ NYC Tween Dresses, Matching Sets & Everyday Outfits
From best-selling tween dressesand trendy matching sets to casual everyday essentials, KatieJ NYC offers versatile styles that feel modern, stylish, and easy to wear. Soft fabrics, relaxed fits, and fashion-forward silhouettes make this brand a favorite for tweens who want to express their personal style while staying comfortable all day long.
We update our KatieJ NYC collection frequently with new arrivals each season, so you can always find the latest tween fashion trends in our boutique.

Why We Love KatieJ NYC at Everything But The Princess
KatieJ NYC is a top choice among our tween customers for back-to-school outfits, cozy sets, and stylish casual looks. Moms love the quality fabrics and wearable designs, while girls love the trendy colors, modern cuts, and mix-and-match pieces that make getting dressed fun and easy.
KatieJ NYC clothing typically runs a size small, so you'll want to size up one size. Most styles offer tween girls a flexible fits that work well for growing bodies. Many moms choose to size up , especially in dresses and matching sets.

KatieJ NYC Boutique Fashion for Trend-Setting Girls
KatieJ NYC clothing is designed for tween girls (approximately sizes 7–14), making it ideal for girls transitioning into teen fashion. Whether you’re shopping for school outfits, birthday looks, holiday styles, or everyday boutique fashion, KatieJ NYC delivers trendy, versatile clothing that girls actually want to wear.
Explore our curated collection of KatieJ NYC girls clothing and discover boutique tween fashion designed to inspire confidence, individuality, and personal style.

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