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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
16" 2'11" – 3'5" 2
For down jackets
made with high-quality materials and designed to provide maximum comfort and flexibility for your little one
Non-fading Patterns: The patterns are durable and won’t fade even after repeated washing
✦ Size Guide:
Baby Arms-Up Sleeping Bag 3-Piece Bundle | 1.0 TOG All Season | 0–12 Months patriotic baby onesie 16" 2'11" – 3'5" 2The #1 thing new parents wish they knew: the startle reflex is the biggest enemy of newborn sleep. The Moro reflex that sudden full body jerk that wakes babies from deep sleep peaks in the first 3 months and gradually fades by 6 months. Our Arms Up Sleeping Bag Bundle is engineered around this developmental timeline: three bags, same familiar design, each sized to match exactly where your baby is in their sleep journey. No adjustment period. No new
