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1.0 TOG

Our Arm Warmers are a bolero style jacket, designed to be used over the top of any arms-out Swaddle, Sleep Sack, Sleep Suit or Sleep Onesie.

4.8
Rated 4.8 out of 5 stars
345 Reviews
Regular Price
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  • Free delivery on orders over $70*
  • Estimated dispatch: 07 January 2026
  • Extended Holiday Returns until Jan 31st
4.8
Rated 4.8 out of 5 stars
Based on 345 reviews
345 reviews
  • Andrea
    Verified Buyer
    12/26/25
    Reviewing
    Arm Warmers Oatmeal Marle
    Rated 2 out of 5 stars
    Do not stretch

    These are so hard to get on our LO. They do not stretch and he cries every time. I want so badly to like them because they are warm and let’s us have more flexibility, but we have just been using our sleep sack that has sleeves attached to it over and over because I dread putting this on him.

    EU Profile picture for ergopouch US
    ergopouch US
    1/1/26

    Hi Andrea

    Thank you so much for taking the time to share your feedback. We're really sorry to hear that you've had a frustrating experience with the arm warmers.

    We want to reassure you that the 1.0T fabric is designed with stretch to allow for flexibility and natural movement. As the arm warmers are a full-sleeve, jacket-style design, they should still allow your baby to move their arms comfortably whilst sleeping with their arms out.

    That said, every baby is different, and we'd love to better understand what you're experiencing. A Customer Support Specialist will be in contact with you to gather more information so we can assist you more accurately.

  • Chantelle K.
    Verified Buyer
    4/24/25
    Reviewing
    Arm Warmers Oatmeal Marle
    Rated 5 out of 5 stars
    Great

    Thankyou

  • Alexis F.
    Verified Buyer
    1/18/25
    Reviewing
    Arm Warmers Oatmeal Marle
    Rated 5 out of 5 stars
    Love this

    Great material. Fits well. Love that I can add it too other sleep attire for added warmth. Genius.