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Adult Sonic the Hedgehog Cosplay Union Suit

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Item # BWZUM1Z2ASEGPP00
Items Included
  • Union Suit
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Product Information

Size Chart
Runs Small
Slightly Small
True To Size
Slightly Large
Runs Large
Size Measurement Standard Metric
Small Chest 46" 117cm
Small Sleeve Length 21" 53cm
Small Torso 35" 89cm
Small Inseam 21" 53cm
Size Measurement Standard Metric
Medium Chest 48" 122cm
Medium Sleeve Length 21 1/2" 55cm
Medium Torso 36" 91cm
Medium Inseam 21" 53cm
Size Measurement Standard Metric
Large Chest 50" 127cm
Large Sleeve Length 21" 53cm
Large Torso 37" 94cm
Large Inseam 21" 53cm
Size Measurement Standard Metric
X-Large Chest 52" 132cm
X-Large Sleeve Length 22 1/2" 57cm
X-Large Torso 38" 97cm
X-Large Inseam 21" 53cm
Size Measurement Standard Metric
2X-Large Chest 54" 137cm
2X-Large Sleeve Length 23" 58cm
2X-Large Torso 39" 99cm
2X-Large Inseam 21" 53cm
Features
  • 100% polyester
  • Fleece union suit has zipper down center front
  • Hood has fiber filled quills on the back, embroidered eyes
  • Rib knit wrist and ankle cuffs
  • Officially licensed

This is a Sonic the Hedgehog Cosplay Union Suit for Adults.

Questions & Answers

Q: Should I size up or no? (1 Answer)
Asked by Weapon X | 10 October 2025
Monster Responds...
For a union suit like this one, we generally recommend sizing up if your measurements fall between two sizes, since the fit is meant to be relaxed rather than snug. Measure your chest at its fullest point and your torso from shoulder to crotch, then compare those numbers to our size chart to find your best match.
(AI Generated Answer)

Q: What size is the model wearing? I want to compare to see if a size small would fit me. (1 Answer)
Asked by SL | 10 October 2025
Monster Responds...
We don't have the model's size on file, but the size small has a 46" chest, 35" torso, and 21" inseam, so comparing your own measurements to those numbers is the surest way to tell if it'll work for you.
(AI Generated Answer)

Q: How do you measure "torso"? (1 Answer)
Asked by Alex | 2 November 2024
Monster Responds...
For a union suit, measure your torso from where your shoulder meets your neck down to your crotch. That measurement is what we use in our size chart, which ranges from 35 inches at a Small up to 39 inches at a 2X-Large, so it's a great number to have handy when choosing your size.
(AI Generated Answer)

Q: Hi, what size is the model wearing? (1 Answer)
Asked by Anonymous | 22 October 2024
Monster Responds...
The size the model is wearing isn't something we have on record, but our size chart is the best way to find your fit. For reference, the Small has a 46" chest and 35" torso, and sizes go up to 2XL with a 54" chest and 39" torso, so comparing those measurements to yours will point you to the right size.
(AI Generated Answer)

Q: How’s it going? I was interested in purchasing this costume. I was just wondering if it is carried in men’s sizes or is it just women’s sizes or is it unisex sizes? I was just curious thank you :) (1 Answer)
Asked by Shane  | 14 October 2024
Monster Responds...
Hello! The Sonic the Hedgehog Adult Cosplay Union Suit is designed to be unisex, meaning the sizing works for both men and women. You can refer to the sizing chart on the product page for the best fit!

Q: if i’m 5’6 what size should i choose? (1 Answer)
Asked by marco | 3 October 2024
Monster Responds...
Your height alone is a great starting point, but the best way to nail the fit on a union suit is to compare your chest and torso measurements to our size chart. The torso on this one runs from 35 inches at a Small up to 39 inches at a 2X-Large, and the chest ranges from 46 to 54 inches across those same sizes. Measure your chest at its fullest point and your torso from the shoulder-neck junction down to your crotch, then match those numbers to the chart to find your size.
(AI Generated Answer)

Q: How long is this costume? Can a big kid size 12-16 wear this? (1 Answer)
Asked by Anonymous | 29 September 2024
Monster Responds...
This is an adult union suit, so the fit comes down to body measurements rather than clothing sizes. For a size 12-16 kid, the key question is their chest and torso measurements. Our Small has a 46" chest and 35" torso, which is likely the closest starting point, but a child in that size range would probably swim in it since these are adult proportions. I'd recommend measuring their chest and torso and comparing to our size chart to see how the numbers line up before ordering.
(AI Generated Answer)