- 80% cotton, 20% polyester
- Embroidered logo on chest and back
- Two-way YKK® quality zipper
- Side pockets with zippers
- Front kangaroo pockets
- Brushed back cotton for fleecy-soft warmth on the inside
- Male model is 183 cm (6'0") tall and is wearing a size M.
- Female model is 172 cm (5'8") tall and is wearing a size S.
Original Onesie Loose Fit
Jungle Green Melange
Our signature jumpsuit and global best seller, the Original Loose Fit Onesie in Jungle Green features long length legs, a drop crotch and brushed back cotton for fleecy-soft warmth on the inside.
Type in your height and weight and we will calculate our recommended size
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Size Guide
A Jumpsuit from Onepiece is unisex, which means that the model is suitable for both girls and boys. It's all about how you want the look. If you want a more baggy fit go for a larger size and if you want it more tight fitting, choose a smaller size. Wear it as you want is the whole idea of the garment - the freedom to do what you want when you want.
Unisex Jumpsuits
XXS | XS | S | M | L | XL | XXL | XXXL | |
a - Height | 153 - 166 | 164 - 174 | 170 - 180 | 178 - 188 | 181 - 193 | 183 - 196 | 184 - 198 | 186 - 202 |
b - Bust | 80 - 84 | 86 - 90 | 92 - 96 | 98 - 102 | 104 - 108 | 110 - 114 | 116 - 120 | |
c - Waist | 66 - 70 | 72 - 76 | 78 - 82 | 84 - 88 | 90 - 94 | 96 - 100 | 102 - 106 | |
d - Hip | 82 - 86 | 88 - 92 | 94 - 98 | 100 - 104 | 106 - 110 | 112 - 116 | 118 - 122 | |
e - Inseam | 74 - 76 | 76 - 78 | 79 - 80 | 81 - 82 | 83 - 84 | 85 - 87 | 87 - 89 |
xs | s | m | l | xl | |
EU | 34 | 36 | 38 | 40 | 42 |
UK | 8 | 10 | 12 | 14 | 16 |
US | 4 | 6 | 8 | 10 | 12 |

How to measure
A: Height: Measure your height from top of head to toes.
B: Chest/bust: Measure your chest over the fullest part.
C: Waist: Measure your waist at the narrowest point.
D: Hip: Your hip measurement should be measured around the fullest part of your seat.
E: Inner leg/Inseam: Measure the length from the top of your inside leg down to the floor.
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