The Baby Checklist
Swaddles & Sleepsuits
SleepSack Swaddle, 1.5 Tog

HALO

SleepSack Swaddle, 1.5 Tog

7.4/10 overall

£24.99

A zip-up swaddle sack with adjustable wings that let arms be swaddled in, out, or hands-to-face, without full re-swaddling.

Reviewed by SepehrReviewed Not yet hands-on tested — based on research & published specs
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The verdict

The HALO SleepSack Swaddle, priced at £24.99, has adjustable hook-and-loop wings that let you swaddle arms in, out, or hands-to-face without full re-swaddling, plus a roomy hip-healthy bottom and double zip for changes. It's good value if you want one product to cover full-arm swaddling through to arms-out transition, though the wings can lose grip after repeated washes.

The SleepSack Swaddle is a wearable sack with two separate fabric wings that wrap and fasten with hook-and-loop tabs, rather than a wrap-style muslin or a fixed-position pod. That adjustability is the main selling point: as a baby starts showing signs of rolling or fighting the swaddle, a wing can be loosened or removed to free one or both arms while the sack itself stays zipped, instead of needing an entirely different product.

Compared with Love To Dream's Swaddle UP, which fixes both arms in a permanent up position, HALO's wings give more configurations but rely on hook-and-loop fastenings that can lose grip after repeated washes and occasionally catch on other laundry. Against ergoPouch's Cocoon, which is a simpler sleeveless sack design, the HALO gives more swaddle-specific containment for the newborn stage but has to be swapped out sooner as the wings are only useful pre-rolling.

The bottom half is a roomy, hip-healthy sack rather than a tight wrap, which meets the same hip-positioning guidance as most of the swaddles in this list, and the double zip (bottom-up) makes night nappy changes possible without fully unswaddling. It's cotton rather than the merino/bamboo blends some pricier swaddles use, so it runs slightly less temperature-regulating in a very warm room.

Good value for parents who want one product to cover full-arm swaddling through to arms-out transition, rather than buying a separate wrap and then a transitional sleep bag. Less suited to babies who reject any arm restriction from birth, where a simple sleep bag with no swaddle wings at all may settle better.

Specs

sizes
Newborn to 6 months (by weight)
material
100% cotton
fastening
Adjustable hook-and-loop wings, bottom-up double zip
tog_rating
1.5 tog
arm_positions
Arms in, one arm out, hands-to-face
machine_washable
Yes

How we scored it

Self-Soothe / Arms Freedom

Whether the design lets baby get a hand to their face to self-settle, versus fully restricting arm movement.

7/10

Hands-to-face option is a genuine mid-point Love To Dream and ergoPouch don't offer, but hook-and-loop wings loosen faster than a sewn pod design.

Safety & Hip-Healthy Fit

Room for natural hip and leg movement and overall adherence to safe-sleep guidance.

8/10

Value & Longevity

How many months of use you realistically get before baby outgrows or rolls out of it.

7/10

One product spans full-swaddle to arms-out, so it replaces what would otherwise be two purchases — good value despite the mid-range price.

Weighted by importance for this category — see our editorial policy for how we test.

How it compares

SleepSack Swaddle, 1.5 Tog
HALOSleepSack Swaddle, 1.5 Tog
Cocoon Swaddle Bag, 1.0 Tog
ergoPouchCocoon Swaddle Bag, 1.0 Tog
The Original Grobag Baby Sleep Bag, 2.5 Tog
Tommee TippeeThe Original Grobag Baby Sleep Bag, 2.5 Tog
Baby Sleep Bag, 2.5 Tog
PurfloBaby Sleep Bag, 2.5 Tog
Price£24.99£35.00£26.00£40.00
Overall score7.4/107.3/107.4/107/10
FabricBamboo-cotton blendBreathable cotton
Sizing0-3 months (multiple sizes available)0-6 months, 6-18 months, 18-36 months
TOG rating1.0 Tog2.5 Tog

Frequently asked questions

Can the HALO SleepSack Swaddle adapt as my baby starts rolling?+

Yes - as a baby starts showing signs of rolling or fighting the swaddle, a wing can be loosened or removed to free one or both arms while the sack itself stays zipped, instead of needing an entirely different product for that transition.

How does the HALO compare to Love To Dream's Swaddle UP?+

HALO's wings give more configurations - arms in, one arm out, or hands-to-face - compared with Swaddle UP's fixed arms-up position, but rely on hook-and-loop fastenings that can lose grip after repeated washes and occasionally catch on other laundry.

Is the HALO SleepSack Swaddle hip-healthy?+

Yes - the bottom half is a roomy, hip-healthy sack rather than a tight wrap, meeting the same hip-positioning guidance as most swaddles in this category, and the double zip makes night nappy changes possible without fully unswaddling.

Is the HALO good for hot rooms?+

It's cotton rather than the merino or bamboo blends some pricier swaddles use, so it runs slightly less temperature-regulating in a very warm room compared with those alternatives.