Pex Baby Boys Blue Knitted Hot Air Balloon Romper

A classic and traditional baby boys romper by Pex, ideal for everyday wear or a thoughtful gift.

This one-piece romper features a soft baby blue knitted short-sleeve top with delicate pointelle detailing and a crisp white Peter Pan collar. The lower half is finished with a coordinating white fabric section printed with subtle hot air balloon and cloud motifs, creating a timeless look for baby boys.

Designed with comfort and practicality in mind, the romper includes elasticated legs for a gentle fit and practical fastenings for easy dressing and nappy changes. Made from 100% acrylic, it is lightweight, soft, and easy to care for — perfect for newborns and young babies.

Key Features

• One-piece baby boys romper
• Baby blue knitted upper with pointelle detail
• White Peter Pan collar
• Hot air balloon print lower half
• Elasticated legs for comfort
• Practical fastening for easy changing
• Brand: Pex
• Material: 100% acrylic

Sizes Available

• Newborn
• 0–3 months
• 3–6 months

Care Instructions

• Machine washable at 40°C
• Do not tumble dry
• Cool iron if required

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.

Royal Mail Tracked 48 - £3.95 (Delivery aim approx 48 hours) excludes bank holidays, sent via Royal Mail

Royal Mail Tracked 24 - £4.99 (Delivery aim approx 24 hours) A fully tracked express shipping service, sent via Royal Mail.

Free Shipping - Orders over a value of £75. 

We ship worldwide. Our rates can be found here.

*Please note personalised orders are subject to a completion time of approx 5 working days. 

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.