Boys Sonic Onesie
Boys Sonic Onesie - 4-5Y / Blue is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
UK Standard Delivery: Free (1?2 working days).
Next Day Delivery: ?4.00 (Next working day if ordered before 2pm Monday?Thursday).
Free Delivery: All standard deliveries
Key Dates:
Order Processing Pause: Orders will be processed on the 24th, 29th, 30th and 31st December 2025. Then return to normal from the 2nd January.
Note: Next Day Delivery operates on a 98% SLA and is not guaranteed. Orders placed after 2pm on Thursday or during weekends will be processed on the next working day.
Returns
Returns
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Sonic the Hedgehog Boys' Fleece Onesie - Pull-On All-in-One with Hooded Sonic Design
Bedtime goes turbo with this Sonic the Hedgehog fleece onesie in vivid Sonic blue - a soft all-in-one for little gamers who can't quite leave the Switch alone at bath time. The pull-on silhouette is built for film nights, weekend lounging and after-school wind-downs spent racing through Green Hill Zone.
Made from soft brushed fleece for proper warmth without bulk, this Sonic onesie locks in cosy heat from collar to ankle. A hooded design finishes the look with full character impact, while long sleeves and full-length legs create a comfy all-in-one shape that's easy to wear over a long evening of gaming and snacks. The pull-on construction means no fiddly zip to navigate at bedtime.
Bold Sonic character artwork sits front and centre, with the blue blur mid-dash in his signature pose against that vivid Sonic-blue base. Brilliant for Sonic-themed birthdays, Christmas Eve box traditions or any little gamer who wants to feel mission-ready while watching the films. Pair it with a plush Sonic, a Mario Kart-themed birthday party or a fresh Sonic game on the Switch for the kind of gift bundle that lands with proper sound-effect reactions from the recipient. Brilliant for after-school gaming wind-downs, weekend lounging in front of the Sonic films, or as a Christmas Eve box headline gift for any Sega-obsessed little fan.
Care: Machine wash cool at 30°C with similar colours, inside out to preserve the Sonic artwork. Do not bleach. Tumble dry on low. Cool iron on reverse if needed. Do not dry clean.
- Soft brushed fleece in vivid Sonic blue with bold front character artwork
- Hooded design for full Sonic-style finishing impact
- Long sleeves and full-length legs for proper all-in-one warmth
Kids
| Age | EU Height (cm) | US (size) | Weight (kg) | Chest (cm) | Waist (cm) | Sleeve Length (cm) | Hips (cm) |
|---|---|---|---|---|---|---|---|
| 1-2 Years | 80-92 | 12M/2T | 14 | 51-53 | 50-51 | 29-30.5 | 54-56 |
| 2-3 Years | 92-98 | 2T/3T | 16 | 53-55 | 51-52 | 30.5-32 | 56-58.5 |
| 3-4 Years | 98-104 | 3T/4T | 18 | 55-57 | 52-53 | 32-34.5 | 58.5-61 |
| 4-5 Years | 104-110 | 4/5 | 20 | 57-59 | 53-55 | 34.5-37 | 61-63.5 |
| 5-6 Years | 110-116 | 5/6 | 22 | 59-61 | 55-57 | 37-39.5 | 63.5-66 |
| 6-7 Years | 116-122 | 6/7 | 24 | 61-63 | 57-59 | 39.5-42 | 66-68.5 |
| 7-8 Years | 122-128 | 7/8 | 25 | 63-66 | 59-61 | 42-44.5 | 68.5-71 |
| 8-9 Years | 128-134 | 8/9 | 29 | 66-70 | 61-63 | 44.5-47 | 71-75.5 |
| 9-10 Years | 134-140 | 9/10 | 34 | 70-73 | 63-65 | 47-49.5 | 75.5-79 |
Youth
| Age | EU Height (cm) | US (size) | Weight (kg) | Chest (cm) | Waist (cm) | Sleeve Length (cm) | Hips (cm) |
|---|---|---|---|---|---|---|---|
| 10-11 Years | 140-146 | 10/11 | 39 | 73-76 | 65-67 | 49.5-52 | 79-82.5 |
| 11-12 Years | 146-152 | 11/12 | 44 | 76-79 | 67-69 | 52-54.5 | 82.5-85 |
| 12-13 Years | 158-164 | 12/13 | 49 | 79-82 | 69-71 | 54.5-57 | 85-87.5 |
| 13-14 Years | 164-170 | 13/14 | 54 | 82-86 | 71-73 | 57-59.5 | 87.5-90.5 |
Ladies
| Size | Bust (cm) | Chest (cm) | Waist (cm) | Sleeve Length (cm) | Hips (cm) | Inside Leg (cm) |
|---|---|---|---|---|---|---|
| 4-6 X-Sml | 72-77 | 71.5-75 | 51-56 | 55-56 | 79-84 | 78 |
| 8-10 Small | 82-87 | 78.5-82 | 61-66 | 57-58 | 89-94 | 78 |
| 12-14 Med | 92-97 | 85.5-89 | 71-76 | 59-60 | 99-104 | 78 |
| 16-18 Large | 102-107 | 93-96.5 | 81-86 | 61-62 | 109-114 | 78 |
| 20-22 XL | 112-117 | 100-103.5 | 91-96 | 63-64 | 119-124 | 78 |
Men
| Size | Chest (cm) | Waist (cm) | Inside Leg (cm) |
|---|---|---|---|
| X-Sml | 84-89 | 68.5-74 | 81 |
| Small | 92-97 | 76-81 | 81 |
| Med | 99-104 | 84-89 | 81 |
| Large | 107-112 | 92-97 | 81 |
| XL | 114-119 | 99-104 | 81 |
| XXL | 122-127 | 107-112 | 81 |
Boys Sonic Onesie - 4-5Y / Blue is backordered and will ship as soon as it is back in stock.
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