Size by height and age
| Size | Child's height | Typical age |
|---|---|---|
| S | 110 to 120 cm (43 to 47 in) | 5 to 6 |
| M | 120 to 130 cm (47 to 51 in) | 7 to 8 |
| L | 130 to 140 cm (51 to 55 in) | 9 to 10 |
| XL | 140 to 150 cm (55 to 59 in) | 11 to 12 |
Go by height first. Ages are typical for that height and every child is different. Between sizes? Size up. How to measure
Kids Muscle Ninja Costume with Foam Accessories
Shipping and delivery
Costumes and accessories ship within 1 to 5 business days and arrive within 5 to 21 business days. Printed tees and personalized shirts are made to order, usually ship within 2 to 5 business days and arrive about 3 to 7 business days later. You will get a tracking email when your order ships. Shopping for Christmas? Order costumes by November 20.
Returns and 30-day guarantee
If your item arrives damaged, defective or is not what you ordered, email info@ninjasuits.com within 30 days of delivery with your order number and photos. We will send a replacement or a full refund. We cannot accept change-of-mind or wrong-size returns, so please check the sizing details before you order.
Help choosing a size
Sizing varies by style, so compare your measurements to the size chart in the product photos and the size options above. Between sizes? Size up for room to move and layer underneath. Still unsure? Email info@ninjasuits.com with the height and age of the wearer and we will help you pick.
A muscle-style ninja costume for kids that comes with foam accessories for safer play. It makes a fun gift and a great pick for Halloween and party play.
What's included
- Muscle-style ninja costume
- Foam accessories
Details
- Sizes: S, M, L and XL
- Colors: 3 style options shown in the photos
- Great for: Halloween, birthday parties, school dress-up days and role play
Sizing tip
Kids sizing varies by style. Measure your child's height and choose the matching size. If they fall between sizes, size up for room to move and layer underneath.
Exact styling and included pieces are shown in the product photos. Browse more kids ninja costumes or read our ninja costume FAQ.