Nike Youth Boys Size Chart

ALPHA SIZE	NUMERIC SIZE	CHEST (in.)	WAIST (in.)	HIPS (in.)	HEIGHT (in.)	AGE
XS	6–7	25.5–26	23.5–24	27–28	48–50	6–8
S	8–9	26–27	24–25.5	28–29.5	50–54	8–10
S+	8–9 Plus	28–30	26–28	30–32	50–54	8–10
M	10–12	27–29.5	25.5–27	29.5–31.5	54–58	10–12
M+	10–12 Plus	30–33	28–30	32–34	54–58	10–12
L	14–16	29.5–32	27–28.5	31.5–33.5	58–62	12–13
L+	14–16 Plus	33–36	30–32	34–37	58–62	12–13
XL	18–20	32–35	28.5–29.5	33.5–35	62–67	13–15
XL+	18–20 Plus	36–38.5	32–34.5	37–39.5	62–67