Transition Suits for Babies

Our Transition Suits are perfect for active babies transitioning from swaddling to arms-free sleep. With our unique zip-off wing/sleeve design and a looser fit around the legs, these suits offer freedom of movement while providing a comforting feel. Ideal for both sleep and playtime, Transition Suits support your baby's development and comfort.

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Swaddle Up™ Transition Suit 1.0 TOG Cotton Gray
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1.0 TOG | 68-75°F
Swaddle Up™ Transition Suit
Gray Original Cotton
$47.95
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30% Off
Swaddle Up™ Transition Suit 0.2 TOG Cotton Olive Stripes
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Swaddle Up™ Transition Suit 0.2 TOG Cotton Olive Stripes
0.2 TOG | 75-81°F
Swaddle Up™ Transition Suit
Olive Stripes Cotton
$42.95
30% off applied at cart*
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0.2 TOG | 75-81°F
Swaddle Up™ Transition Suit
Olive Stripes Cotton
$42.95
30% off applied at cart*
30% Off
Quick add
Showing 1 - 2 of 2 results

Size guides

Stage 1 - Newborn & Swaddling
Size
Weight
Max height
NB
Newborn
5 - 8.5lbs 2.2 - 3.8kg 24" 60cm
S 8 - 13lbs 3.5 - 6kg 25" 62cm
M 13 - 19lbs 6 - 8.5kg 27" 68cm
L 19 - 24lbs 8.5 - 11kg 30" 76cm



Stage 2 - Ready to Roll
Size
Weight
Max height
M 13 - 19lbs 6 - 8.5kg 27" 68cm
L 19 - 24lbs 8.5 - 11kg 30" 76cm
XL 24 - 32lbs 11 - 14kg 33"84cm



Stage 3 - On the move - Sleep Suit
Size
Max height
6-12 months 33"84cm
12-24 months 36" 92cm
24-36 months 39"100cm
3 Years 42"108cm
4 Years 45"115cm



Stage 3 - On the move - Sleep Bag
Size
Max height
6-18 months 35"88cm
18-36 months 42"108cm



Rompers
Size
Max height
0000 (Newborn) 24"60cm
000 (0-3 months) 25"62cm
00 (3-6 months) 27"68cm
0 (6-12 months) 30"76cm
1 (12-18 months) 33"84cm
36"92cm
3 39"100cm