Pex Baby Boy Blue Knitted Romper (Newborn – 6 Months)

This classic Pex baby boys knitted romper combines comfort with timeless style. Made from soft and breathable knitted fabric, it features a smart ribbed collar with front button fastening and a small chest pocket finished with a button detail.

The long sleeves and ribbed cuffs help keep babies warm and cosy, while the soft knit allows for comfortable everyday wear. Practical snap fasteners at the bottom make dressing and nappy changes quick and easy.

A versatile and traditional baby outfit, this romper is perfect for everyday wear, family outings, special occasions, or as a thoughtful gift for a new baby.

This blue knitted baby boys romper by Pex is part of our baby knitwear and cardigans collection, perfect for layering and keeping your little one cosy. Discover more everyday styles in our full baby rompers collection.

Product Details

• Baby boys knitted romper
• Soft light blue knitted fabric
• Ribbed collar with front button fastening
• Chest pocket with button detail
• Long sleeves with ribbed cuffs
• Snap fasteners for easy changing
• Comfortable and breathable knit
• Brand: Pex
• Colour: Light Blue

Lullaby Lane Buying Advice

Why choose this blue romper for a newborn wardrobe?

It creates a complete traditional outfit in one piece, with a ribbed collar, button placket and pocket detail providing a dressed look without separate trousers or a shirt.

What makes it practical day to day?

The bottom snap fasteners simplify nappy changes, while the light blue knit can be coordinated with a white or baby blue cardigan when an extra layer is needed.

Please note that some of our clothing follows European/Spanish sizing. You may notice that the label shows sizes like 3 months instead of 0–3 months, or 6 months instead of 3–6 months — this is completely normal and reflects the European size standard.

We consider our clothing true to size, so we recommend choosing your little one’s usual size.

All orders are shipped using tracked delivery services with Royal Mail.

Royal Mail Tracked 48 – £3.95

Delivery aim approximately 2–4 working days (excluding bank holidays).

Royal Mail Tracked 24 – £4.99

Delivery aim approximately 1–3 working days.

Free Shipping – Available on UK orders over £75 (sent via Royal Mail Tracked 48).

Delivery times shown are courier delivery aims and are not guaranteed.

Non-personalised orders are usually dispatched the same working day if ordered before 1pm.

Personalised orders require embroidery and are subject to a completion time of approximately 5 working days before dispatch.

For full delivery information, including international shipping and delivery policies, please see our Delivery & Shipping Information page.

In the unlikely event that you are not entirely satisfied with your purchase, you can simply return them to us within 28 days of delivery in their original condition. Exclusions apply.

*Personalised orders cannot be returned.

*Christening Outfits and Special Occasion Wear must be returned within 14 days of delivery in their original condition, all tags attached and in their original packaging.

Sale Items

Please note that all sale or discounted items are non-refundable. We do not accept returns or offer refunds on items purchased in a sale or during a promotional discount, unless the item is faulty. We recommend checking all sizing and product details carefully before purchasing sale items.

View our full returns policy here.