Sweet Dolphin Baby Sleep Sack 0-6M - 100% Cotton, TOG 0.5, 2-Way Zipper (3-Pack)

Soft, breathable comfort for every night

Sweet Dolphin baby sleep sacks are crafted from 100% cotton, delivering a gentle, plush touch against delicate skin. The sleeveless design helps regulate temperature, while a TOG 0.5 weight offers breathable warmth that suits a range of room conditions. This makes the sacks a practical year‑round option for naps and bedtime, with easy machine washing to keep care simple for busy caregivers.

Thanks to their lightweight composition and careful construction, these sacks feel comfortable without overheating, supporting a calm, cozy environment for your little one.

Practical design that makes night-time easier

The 2-way zipper glides smoothly from top to bottom, enabling quick diaper changes even in low light. An interior zipper guard and a top zipper cover protect sensitive skin from scratches, providing safety and peace of mind when you’re handling a sleepy baby.

Roomy yet secure for active sleepers

With generous arm and neck openings, the sleep sack fits securely while allowing natural movement. The leg area is sized to prevent kicking off, and the ergonomic shape supports comfortable hip alignment as your baby grows, giving you a practical blend of warmth and freedom of movement.

Triple-pack convenience for everyday use

This 3-pack delivers versatile, gender-neutral colors, making it easy to rotate outfits and maintain clean sleepwear throughout busy weeks. The set offers dependable daily wear for bedtime and naps, and it doubles as a thoughtful baby registry gift that new parents can appreciate.

Grow-with-baby versatility

Available as part of a four-size range, these sleep sacks cover S (0-6 months) through XL (18-24 months) in the broader SWEET DOLPHIN line, helping to support your baby’s comfort across stages. The compact 0-6 month set keeps things simple while the full lineup remains attentive to growing needs.

• Ultra-soft fabric that feels plush yet breathable
• TOG 0.5 for year-round comfort
• Sleeveless design and roomy arm openings for natural movement
• Machine washable for easy care

• Three-pack convenience with versatile colors
• Designed for 0-6 months in this pack, with larger sizes in the full line