• Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
  • Race Costume Size Chart - 10 sizes from 6 months to 6-7 years
  • Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit
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Kids Race Car Costume - Dark Blue Long Sleeve Racing Jumpsuit

$63.92
$78.99
$63.92
Save 19% ($15.07)

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Size Chart

All measurements are of the child's body, not the garment. If your child is between two sizes, we recommend sizing up — our dresses are made to be worn with room to move.

Size Waist Waist (cm) Chest Chest (cm)
3 months 19.3" 49.0 cm 19.3" 49.0 cm
6 months 20.5" 52.1 cm 20.5" 52.1 cm
1 year 21" 53.3 cm 21" 53.3 cm
2 years 22" 55.9 cm 22" 55.9 cm
3 years 22.5" 57.1 cm 23" 58.4 cm
4 years 23" 58.4 cm 24" 61.0 cm
5 years 24" 61.0 cm 25" 63.5 cm
6 years 24.5" 62.2 cm 26" 66.0 cm
7 years 25" 63.5 cm 27" 68.6 cm
8 years 26" 66.0 cm 28" 71.1 cm
10 years 27" 68.6 cm 29.5" 74.9 cm
12 years 28" 71.1 cm 31" 78.7 cm

How to measure

  • Around chest — measure around the fullest part of the chest, under the arms, keeping the tape level.
  • Around waist — measure around the natural waist, just above the hip bone.
  • From shoulder to waist — measure from the top of the shoulder straight down to the natural waist.
  • From shoulder to knee — for knee-length dresses.
  • From shoulder to feet — for full-length gowns and dresses with a train.

MyBabyByMerry size chart showing waist and chest measurements from 3 months to 12 years

Still not sure?

Send us the child's chest and waist measurement and their age, and we will tell you which size to order. Contact us.

🏎️ **LONG SLEEVE BLUE RACING CHAMPION** - Perfect for cooler weather racing adventures!

Your little racer will look incredible in this professional blue long sleeve racing suit. Ideal for spring/fall birthdays, cooler weather events, or when you want extra coverage with authentic racing style!

🏁 **LONG SLEEVE RACING FEATURES:**
✨ **Comfortable Long Sleeves** - Perfect for spring/fall weather
✨ **Custom Name Patches** - Front AND back personalization
✨ **Professional Blue Design** - Authentic racing look
✨ **Premium DTF Prints** - Won't crack or peel
✨ **Cozy Racing Fit** - Comfortable for active boys
✨ **High-Quality Materials** - Built to last through racing adventures

🎂 **PERFECT FOR COOLER WEATHER:**
• Spring birthday parties (perfect timing!)
• Fall racing celebrations
• Cool weather Halloween
• Indoor racing parties
• Professional photoshoots
• Car-themed events
• racing celebrations
• Any time it's a bit chilly!

🏆 **Why This Long Sleeve Version is SPECIAL:**
✓ Unique long sleeve design (most are short sleeve!)
✓ Perfect for spring 2026 birthdays
✓ Extra coverage = more comfortable
✓ Custom patches make it personal
✓ Professional NASCAR look
✓ Great for year-round racing fun

👶 **SIZING & PERSONALIZATION:**
Available in all sizes from toddler to big kid. Add your little racer's name for that authentic driver experience!

Processing: 1-2 days. Spring racing season is here - long sleeves are perfect for the weather! 🏁💙

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