4 for 3 on all orders: enter "443" Code at checkout (excl. Sale)
FREE UK Delivery TODAY for orders over £50

Calvin Klein Kids

Help your kids rediscover their style with our Calvin Klein kids’ collection here at UnderU. As they grow and develop their own personal fashion style, the latest Calvin Klein kids’ clothing and underwear range is here to see them through the seasons in the latest designer trends. Browse our collections of kids’ fashion including our Calvin Klein kids’ underwear, briefs and boxer trunks, crafted from stretchy, supersoft supportive cotton to keep your lads comfortable all day long. You’ll also find a selection of kids’ Calvin Klein T-shirts multi packs and shorts, perfect for adding a touch of high fashion designer style to their casual wardrobes this season.

16 Items
Refine Selection
View 16 products ›
16 Items

Why should kids’ clothing be any less stylish than adults’? At UnderU we’ve hand picked some of the best and most popular designer brands for your kids’ wardrobes, including our latest range of Calvin Klein kids’ clothing and underwear. Browse branded clothing and essentials from this world-famous designer brand and introduce real luxury and style to your kids’ fashion collections.

Kids Calvin Klein Underwear

Our latest collection of Calvin Klein kids’ underwear is filled with fantastic multipack options for a range of boys’ ages. Browse boys’ boxer trunks, briefs and shorts, all branded with the iconic CK logo waistband and available in a range of great colours for your lad to choose from. All of our Calvin Klein kids’ underwear is made using the finest quality supersoft and stretchy cotton blends to give all day support and superior comfort.

Also in our Kids’ Calvin Klein range is a great selection of CK clothing including T-shirts and shorts. Perfect for helping your young lads develop their own style tastes and identity, this collection features the most popular boys’ styles emblazoned with the iconic CK logo, ideal for topping up his casual wardrobe with designer quality and style.

Already topped up their CK styles? Don’t forget to check out our full kids’ clothing collection to find even more incredible designer brands to add to your kids’ wardrobes this season.