Size Guide: Find the Perfect Fit

Ensuring comfort and the right fit for every child is our top priority.

How to Measure

Measure around the fullest part of the chest, keeping the tape measure horizontal.

Measure around the natural waistline, the narrowest part of the torso.

Measure from the top of the head to the floor, without shoes, standing straight against a wall.

Measure from the crotch to the ankle bone (or desired length for pants).

Size	Age (Approx.)	Height (in)	Weight (lbs)
0-3M	Newborn - 3 Months	18 - 23	8 - 12.5
3-6M	3 - 6 Months	23 - 25	12.5 - 16.5
6-12M	6 - 12 Months	25 - 29	16.5 - 24.5
12-18M	12 - 18 Months	29 - 31	24.5 - 27.5
2T	2 Years	33 - 35	28 - 32
3T	3 Years	35 - 38	32 - 35
4T	4 Years	38 - 41	35 - 39
5T	5 Years	41 - 44	39 - 43

Size	Age (Approx.)	Height (in)	Chest (in)	Waist (in)
XS (4/5)	4 - 5 Years	40 - 44	23 - 24	21 - 22
S (6/7)	6 - 7 Years	45 - 50	25 - 26	22 - 23
M (8)	8 Years	51 - 53	27 - 28	23 - 24
L (10/12)	10 - 12 Years	54 - 59	29 - 31	25 - 26
XL (14/16)	14 - 16 Years	60 - 64	32 - 34	27 - 28

Note: Flapdoodles clothing is designed for a comfortable, active fit. If your child is between sizes, we recommend sizing up for longer wear.