Kohl's Under Armour Boy's Apparel Size Chart
Boys 7-20
Size
X Small
Small
Small Plus
Medium
Medium Plus
Large
Large Plus
X Large
X Large Plus
Size
Numeric Size
7
8
8+
10 - 12
10+/12+
14 - 16
14+/16+
18 - 20
18+/20+
Numeric Size
Chest
25" - 26"
26" - 27"
27.5" - 29"
27" - 29"
29" - 31"
29" - 32.5"
31" - 34.5"
32.5" - 35.5"
34.5" - 37.5"
Chest
Waist
23" - 24"
24" - 25"
27" - 28"
25" - 27"
28" - 31"
27" - 30"
31" - 34"
30" - 33"
34" - 37"
Waist
Hips
26" - 27"
27" - 28"
29" - 30.5"
28" - 31"
30.5" - 33.5"
31" - 34"
33.5" - 36.5"
34" - 37"
36.5" - 39.5"
Hips
Height
47" - 50.5"
50.5" - 53"
50.5" - 53"
53" - 59"
53" - 59"
59" - 65"
59" - 65"
65" - 70"
65" - 70"
Height
Little Boys 4-7
Size
4
5
6
7
Size
Chest
21.5" - 22.5"
22.5" - 23.5"
22.5" - 24.5"
24.5" - 26"
Chest
Waist
21.5" - 22.5"
22" - 23"
22.5" - 23.5"
23" - 24"
Waist
Hips
22.5" - 23.5"
23.5" - 24.5"
24.5" - 25.5"
25.5" - 26.5"
Hips
Height
38" - 41"
41" - 44"
44" - 46.5"
46.5" - 50"
Height
Toddlers
Size
2T
3T
4/4T
5
Size
Chest
20" - 21"
20.5" - 21.5"
21.5" - 22.5"
22.5" - 23.5"
Chest
Waist
20.5" - 21.5"
21" - 22"
21.5" - 22.5"
22" - 23"
Waist
Height
33" - 35"
35" - 38"
38" - 41"
41" - 44"
Height
Weight
29 - 33 lbs.
32 - 36 lbs.
35 - 39 lbs.
38 - 42 lbs.
Weight
Newborns and Infants
Size
0-3 Months
3-6 Months
6-9 Months
12 Months
18 Months
24 Months
Size
Chest
15.5" - 17"
17" - 18"
18" - 18.5"
18.5" - 19"
19" - 20"
20" - 21"
Chest
Height
20.5" - 24"
24" - 27"
27" - 29"
29" - 30"
30.5" - 33"
33" - 35"
Height
Weight
8 - 12 lbs.
12 - 16 lbs.
16 - 20 lbs.
18 - 22 lbs.
22 - 26 lbs.
26 - 30 lbs.
Weight
How to Measure: Chest: Place tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.Waist: Measure around your natural waistline-right above your hips. Be careful not to squeeze too tight to allow a little give.Hips: With your feet together, measure around the fullest part of your hips to ensure you’ll have enough room to move comfortably.Size chart is a general guide. It may include sizes that are unavailable for this item.