Summer Adventures with Baby: Keeping Cool & Comfortable on Sunny Days

Summer Adventures with Baby: Keeping Cool & Comfortable on Sunny Days

There’s something magical about summer with your little one — sunshine on their cheeks, sand between tiny toes, and long days filled with wonder. Whether you're heading to the park, strolling the boardwalk, or chasing bubbles in your own backyard, summer is the perfect season to slow down and savour the simple moments.

With breathable fabrics, sun-smart layering, and the softest essentials, you can keep your baby cool and comfy while making the most of those sunny days together.

Dress for the Heat: Lightweight Layers that Breathe

When the temperature rises, less is more — but thoughtful layers can still go a long way in keeping your baby comfortable and protected.

Step 1: Start with a soft, breathable base like our Little Zippers or Slumber Pajama Set — crafted with our signature bamboo fabric, Cloudluxe that keeps your baby cool and comfortable in the summer heat. 

Step 2: Add a lightweight sun layer, like a muslin wrap or breezy long-sleeved tee for added protection during walks or outdoor play. Our Little Sweat Sets are breathable and UPF of 25. What does that mean? UPF 25 indicates that our fabrics blocks about 95% of the sun's UV radiation.

Step 3: Don’t forget a wide-brimmed hat (our Cloud Cap is a great option!) and breathable socks or bare feet for maximum comfort. Remember if your baby is wearing Little Zippers, make use out of the convertible foot cuffs and keep it unfolded to expose your baby's feet. 

Pro Tips for Keeping Your Baby Cool on Summer Days

☀️ Go for Breathable Bamboo

Bamboo is a summer staple. It naturally regulates body temperature and wicks moisture, which means less sticky discomfort and more all-day comfort. Plus, it’s buttery soft and gentle on sensitive skin — win-win. Shop our bamboo pieces here

💧 Keep Water Close

Always pack water, snacks, sunscreen and a sunhat — and don't forget a portable fan or a misting bottle for extra hot days. Your baby will thank you with giggles and naps.

🧺 Think Light, Pack Smart

Toss an extra Dream Blanket into your stroller bag — perfect for picnics, stroller shade, or a cool spot to lay out at the park. Keep an extra outfit or two handy for those inevitable splash pad adventures or ice cream drips.

Simple Summer Activities for Baby or Toddler

Sometimes the most memorable moments are the simplest ones — here are a few of our favourite low-key summer adventures:

  • Backyard Splash Party: A kiddie pool, a few cups and toys, and you’re all set for a morning of giggles and splashes.
  • Nature Walks at Golden Hour: Head out early or late to enjoy a stroller walk when it’s cooler, and point out birds, leaves, and bugs along the way.
  • Beach Day (Baby-Style): Bring a shady umbrella, baby-safe sunscreen, and let your little one explore the sand safely.
  • Sunset Picnic: Pack a cozy blanket and some snacks for a dinner outdoors — even if it's just in your front yard.
  • Bubble Bonanza: No explanation needed. Bubbles = baby magic.

Sunday Littles Summer Essentials

Here’s what we’re packing for sun-soaked days:

☁️ Little Zippers: Short-sleeved bamboo onesies perfect for all-day comfort and play.
☁️ Slumber Pajama Set: 2 piece bamboo sets perfect for all-day comfort and play. 
☁️ Dream Blanket: Your go-to for beach trips, shady naps, or backyard picnics.
☁️ Little Sweat Sets (for cooler nights): Perfect for post-beach evenings or chilly summer mornings.

Soak Up the Season

Summer doesn’t have to be complicated. Whether you're headed on a road trip or setting up a water table in the driveway, your baby doesn’t need a packed calendar — they just need you, a little sunshine, and space to explore.

With Sunday Littles’ breathable bamboo pieces, you can enjoy every sun-kissed moment in comfort and style. Explore our summer collection: Banana Split and Lake Life to keep your little one feeling cool, cozy, and oh-so-cute all season long.

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