Sizing measurements provided are a range for the person who will be wearing the costume, NOT measurements of the costume itself. Size Chart for Child Sizes:
| Girl Sizes: | 6-12M | 12-18M | 18M-2T | 12-24M | 2T-4T | X-Small (4) | Small (6) | Medium (8) | Large (10) | X-Large (12) | | 1 | Height | 31.5" | 36" | 38" | 36" | 38" | 42" | 48" | 53" | 56" | 60" | | 2 | Chest* | 21" | 22" | 22.5" | 22" | 22.5" | 23" | 26" | 27" | 28" | 30" | | 3 | Waist* | 19.75" | 20.75" | 21" | 20.75" | 21" | 21.50" | 22" | 23" | 24" | 26" | | 4 | Hips* | 21.25" | 22.75" | 23" | 22.75" | 23.25" | 24" | 26" | 29" | 30" | 32" | | 5 | Back Length | 8" | 9" | 9.25" | 9" | 9.25" | 9.75" | 10.75" | 11.75" | 12.75" | 14.25" | | 6 | Neck Width* | 10" | 10.5" | 10.75" | 10.25" | 10.75" | 11" | 11.25" | 11.75" | 12.25" | 13" | | 7 | Side Leg Length | 16.25" | 19.5" | 21.5" | 19.5" | 21.5" | 23" | 26.5" | 30.25" | 33.75" | 36.75" | | 8 | Sleeve Length | 10.25" | 12.25" | 13.25" | 12.25" | 13.25" | 14.25" | 16.25" | 18.25" | 20.25" | 21.75" | | 9 | Wrist Width* | 6.5" | 6.5" | 6.5" | 6.5" | 6.5" | 6.5" | 7.5" | 7.5" | 7.5" | 7.5" | | 10 | Ankle Width | 6.5" | 7.5" | 7.5" | 7.5" | 7.5" | 8" | 8" | 8" | 8" | 8" |
Size Chart for Tween Sizes:
| Tween Sizes: | 6-8 | 10-12 | 14-16 | | 1 | Height | 54" | 60" | 65" | | 2 | Chest* | 27.5" | 30.5" | 33.5" | | 3 | Waist* | 23" | 25" | 27" | | 4 | Hips* | 28.5" | 32" | 36" |
*Add 4 inches for baby bodysuit and elastic stretch.  Please Note: - Not all costumes are available in all sizes. Please refer to the individual product page for actual available sizes.
- If you are tall or full-figured, or if you are in doubt between two sizes, it’s usually best to order the larger size for a more comfortable fit.
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