OshKosh

Boys Thermal Long-Sleeve Button-Down Shirt - Navy Blue

Boys Thermal Long-Sleeve Button-Down Shirt - Navy Blue, image 2 of 3 slides

Boys Thermal Long-Sleeve Button-Down Shirt - Navy Blue

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OshKosh

Boys Thermal Long-Sleeve Button-Down Shirt - Navy Blue

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Style: Navy Blue

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Size Guide

$22.40

30% off $32.00

Extra 10% Off $100 w/ code: EXTRA10

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Pajamas

Height	Weight	Your Size
Height	Weight	Your Size
Up to 18"	Up to 6lb	PRE
18 - 21.5"	6 - 9lb	NB
21.5 - 24"	9 - 12.5lb	3M
24 - 27"	12.5 - 17lb	6M
27 - 28.5"	17 - 21lb	9M
28.5 - 30"	21 - 25lb	12M
30 - 32"	25 - 28lb	18M
32 - 34"	28 - 30lb	24M
35 - 36.5"	29 - 31lb	2T
36.5 - 39"	31 - 33lb	3T
39 - 41.5"	34 - 37.5lb	4T
40 - 42.5"	34 - 38.5lb	4
41.5 - 44"	37.5 - 42lb	5T
42.5 - 45"	38.5 - 43lb	4-5
42.5 - 45"	38.5 - 43lb	5
45 - 47.5"	43 - 48lb	6-6X
45 - 47.5"	43 - 48lb	6
48 - 51.5"	50 - 59.5lb	7
50.5 - 53.5"	59.5 - 69.5lb	8
54 - 56"	69.5 - 87lb	10
56 - 60"	87 - 101lb	12
59 - 62.5"	97 - 113lb	14
43 - 46cm	Up to 2.7kg	PRE
46 - 55cm	2.7 - 4kg	NB
55 - 61cm	4 - 5.7kg	3M
61 - 69cm	5.7 - 7.5kg	6M
69 - 72cm	7.5 - 9.3kg	9M
72 - 76cm	9.3 - 11.1kg	12M
76 - 81cm	11.1 - 12.5kg	18M
81 - 86cm	12.5 - 13.6kg	24M
88 - 93cm	13.2 - 14.1kg	2T
93 - 98cm	14.1 - 15kg	3T
99 - 105cm	15.4 - 17kg	4T
102 - 108cm	15 - 18kg	4
105 - 112cm	17 - 19.1kg	5T
108 - 114cm	18 - 20kg	4-5
108 - 114cm	18 - 20kg	5
114 - 121cm	20 - 22kg	6-6X
114 - 121cm	20 - 22kg	6
122 - 131cm	23 - 27kg	7
128 - 136cm	27 - 32kg	8
137 - 142cm	32 - 40kg	10
142 - 152cm	40 - 46kg	12
150 - 159 cm	44 - 51kg	14

Adult Pajamas

Waist	Chest	Your Size
Waist	Chest	Your Size
30"	34 - 36"	XS
28 - 30"	32 - 26"	XS-S
32"	37 - 38"	S
34"	39 - 40"	M
34 - 38"	38 - 44"	M-L
38"	41 - 43"	L
40"	44 - 46"	XL
42"	47 - 49"	XXL
76cm	86 - 91cm	XS
71 - 76cm	81 - 91cm	XS-S
81cm	91 - 97cm	S
86cm	97 - 102cm	M
86 - 97cm	91 - 112cm	M-L
97cm	102 - 109cm	L
102cm	109 - 117cm	XL
107cm	117 - 124cm	XXL

Tops

Height	Weight	Your Size
Height	Weight	Your Size
Up to 18"	Up to 6lb	PRE
18 - 21.5"	6 - 9lb	NB
21.5 - 24"	9 - 12.5lb	3M
24 - 27"	12.5 - 17lb	6M
27 - 28.5"	17 - 21lb	9M
28.5 - 30"	21 - 25lb	12M
30 - 32"	25 - 28lb	18M
32 - 34"	28 - 30lb	24M
35 - 36.5"	29 - 31lb	2T
36.5 - 39"	31 - 33lb	3T
39 - 41.5"	34 - 37.5lb	4T
40 - 42.5"	34 - 38.5lb	4
41.5 - 44"	37.5 - 42lb	5T
42.5 - 45"	38.5 - 43lb	5
45 - 47.5"	43 - 48lb	6-6X
48 - 51.5"	50 - 59.5lb	7
50.5 - 53.5"	59.5 - 69.5lb	8
54 - 56"	69.5 - 87lb	10
56 - 60"	87 - 101lb	12
59 - 62.5"	97 - 113lb	14
43 - 46cm	Up to 2.7kg	PRE
46 - 55cm	2.7 - 4kg	NB
55 - 61cm	4 - 5.7kg	3M
61 - 69cm	5.7 - 7.5kg	6M
69 - 72cm	7.5 - 9.3kg	9M
72 - 76cm	9.3 - 11.1kg	12M
76 - 81cm	11.1 - 12.5kg	18M
81 - 86cm	12.5 - 13.6kg	24M
88 - 93cm	13.2 - 14.1kg	2T
93 - 98cm	14.1 - 15kg	3T
99 - 105cm	15.4 - 17kg	4T
102 - 108cm	15 - 18kg	4
105 - 112cm	17 - 19.1kg	5T
108 - 114cm	18 - 20kg	5
114 - 121cm	20 - 22kg	6-6X
122 - 131cm	23 - 27kg	7
128 - 136cm	27 - 32kg	8
128 - 136cm	27 - 32kg	10
142 - 152cm	40 - 46kg	12
150 - 159 cm	44 - 51kg	14

Jackets

Height	Weight	Your Size
Height	Weight	Your Size
52.5"	65lb	S
55 - 58"	90lb	M
61 - 62.5"	115lb	L
126 - 137cm	29kg	S
138 - 150cm	40kg	M
151 - 160 cm	52kg	L

Bottoms

Height	Waist	Your Size
Height	Waist	Your Size
Up to 18"	12 - 14"	PRE
18 - 21.5"	16"	NB
21.5 - 24"	17.5"	3M
24 - 27"	18.5"	6M
27 - 28.5"	19"	9M
28.5 - 30"	19.5"	12M
30 - 32"	20.25"	18M
32 - 34"	21"	24M
35 - 36.5"	21"	2T
36.5 - 39"	21.5"	3T
39 - 41.5"	22"	4T
40 - 42.5"	22"	4
41.5 - 44"	22.5"	5T
42.5 - 45"	22.5"	5
45 - 49"	23"	6
45 - 48"	23"	6-6X
49 - 51"	23.5"	7
51 - 54"	24.5"	8
54 - 56"	25"	10
56 - 59.5"	26"	12
59 - 63"	28"	14
Up to 46cm	30.5 - 35.6cm	PRE
46 - 55cm	40.6cm	NB
55 - 61cm	44.5cm	3M
61 - 69cm	47cm	6M
69 - 72cm	48cm	9M
72 - 76cm	50cm	12M
76 - 81cm	51.5cm	18M
81 - 86cm	53.3cm	24M
88 - 93cm	53.3cm	2T
93 - 98cm	54.6cm	3T
99 - 105cm	55.8cm	4T
102 - 108cm	55.8cm	4
105 - 112cm	57cm	5T
108 - 114cm	57cm	5
114 - 125cm	57cm	6
114 - 121cm	66cm	6-6X
125 - 130cm	59.7cm	7
130 - 137cm	62cm	8
137 - 142cm	63.5cm	10
142 - 151cm	66cm	12
150 - 160cm	71cm	14

Dresses, Rompers and Overalls

Height	Weight	Your Size
Height	Weight	Your Size
Up to 18"	Up to 6lb	PRE
18 - 21.5"	6 - 9lb	NB
21.5 - 24"	9 - 12.5lb	3M
24 - 27"	12.5 - 17lb	6M
27 - 28.5"	17 - 21lb	9M
28.5 - 30"	21 - 25lb	12M
30 - 32"	25 - 28lb	18M
32 - 34"	28 - 30lb	24M
35 - 36.5"	29 - 31lb	2T
36.5 - 39"	31 - 33lb	3T
39 - 41.5"	34 - 37.5lb	4T
40 - 42.5"	34 - 38.5lb	4
41.5 - 44"	37.5 - 42lb	5T
42.5 - 45"	38.5 - 43lb	5
45 - 47.5"	43 - 48lb	6-6X
48 - 51.5"	50 - 59.5lb	7
50.5 - 53.5"	59.5 - 69.5lb	8
54 - 56"	69.5 - 87lb	10
56 - 60"	87 - 101lb	12
59 - 62.5"	97 - 113lb	14
43-46cm	Up to 2.7kg	PRE
46 - 55cm	2.7 - 4kg	NB
55 - 61cm	4 - 5.7kg	3M
61 - 69cm	5.7 - 7.5kg	6M
69 - 72cm	7.5 - 9.3kg	9M
72 - 76cm	9.3 - 11.1kg	12M
76 - 81cm	11.1 - 12.5kg	18M
81 - 86cm	12.5 - 13.6kg	24M
88 - 93cm	13.2 - 14.1kg	2T
93 - 98cm	14.1 - 15kg	3T
99 - 105cm	15.4 - 17kg	4T
102 - 108cm	15 - 18kg	4
105 - 112cm	17 - 19.1kg	5T
108 - 114cm	18 - 20kg	5
114 - 121cm	20 - 22kg	6-6X
122 - 131cm	23 - 27kg	7
128 - 136cm	27 - 32kg	8
137 - 142cm	32 - 40kg	10
142 - 152cm	40 - 46kg	12
150 - 159 cm	44 - 51kg	14

Sleepbags and Nightgowns

Height	Weight	Your Size
Height	Weight	Your Size
Up to 24"	6 - 12lb	S
24 - 28"	12.5 - 21lb	M
35-39"	29 - 33lb	2-3
40-45"	34 - 43lb	4-5
45-51.5"	43 - 59.5lb	6-7
51.5 - 56.5"	60 - 87lb	8-10
56.5-61.5"	87 - 110lb	12-14
Up to 61cm	2.7 - 5.4kg	S
61 - 71cm	5.5 - 9.5kg	M
89 - 99cm	13 - 15kg	2-3
102 - 114cm	15 - 20kg	4-5
114 - 131cm	20 - 27kg	6-7
131 - 144cm	27 - 40kg	8-10
144 - 156cm	40 - 50kg	12-14

Underwear Tops

Weight	Chest	Your Size
Weight	Chest	Your Size
29 - 33lb	20.5 - 21"	2-3
33 -43lb	21 - 23"	4-5
43 - 59.5lb	23 - 26"	6-6X
43 - 59.5lb	23 - 26"	6-7
59.5 - 69.5lb	26 - 27"	8
69.5 - 97lb	27 - 30"	10-12
97 - 110lb	30 - 31.5"	14
13 - 15kg	51 - 53cm	2-3
15 - 20kg	53 - 58cm	4-5
20- 27kg	58 - 66cm	6-6X
20- 27kg	58 - 66cm	6-7
27 - 32kg	66 - 69cm	8
32 - 44kg	69 - 76cm	10-12
44 - 50kg	76 - 80cm	14

Underwear Bottoms

Waist	Weight	Your Size
Waist	Weight	Your Size
21 - 21.5"	29 - 33lb	2-3
21.5 - 22.5"	33 -43lb	4-5
22.5 - 23.5"	43 - 59.5lb	6-6X
22.5 - 23.5"	43 - 59.5lb	6-7
23.5 -24.25"	59.5 - 69.5lb	8
24.25 - 26"	69.5 - 97lb	10-12
26 - 28"	97 - 110lb	14
53 - 55cm	13 - 15kg	2-3
55 - 56cm	15 - 20kg	4-5
56 - 60cm	20- 27kg	6-6X
56 - 60cm	20- 27kg	6-7
60 -62cm	27 - 32kg	8
62 - 66cm	32 - 44kg	10-12
66 - 71cm	44 - 50kg	14

Tights

Age	Weight	Your Size
Age	Weight	Your Size
0 - 6 months	13 - 16.5lb	0-6M
6 - 12 months	16.5 - 25 lb	6-12M
12 - 24 months	25 - 30lb	12-24M
2 - 4 years	31 - 38lb	2-4T
4 - 8 years	41 - 59.5lb	4-7
8 years & up	41 - 59.5lb	8-14
0 - 6 months	5.8 - 7.5 kg	0-6M
6 - 12 months	7.5 - 11.3 kg	6-12M
12 - 24 months	11.3-13.6 kg	12-24M
2 - 4 years	14.1-17.2 kg	2-4T
4 - 8 years	18.6-27 kg	4-7
4 years & up	18.6-27 kg	8-14

Hats

Age	Circumference	Your Size
Age	Circumference	Your Size
2 - 4 years	18.5 - 20.5"	2T-4T
5 - 6 years	18.5 - 20.5"	5T-6
4 - 7 years	21.3"	4-7
8 - 14 years	20.5 - 22"	8-14
4 - 7 years	20.5 - 22"	S-M
8 - 14 years	20.5 - 22"	L-XL
2 - 4 years	47 - 52 cm	2T-4T
5 - 6 years	47 - 52 cm	5T-6
4 - 7 years	54cm	4-7
8 - 14 years	52 - 56 cm	8-14
4 - 7 years	52 - 56 cm	S-M
8 - 14 years	52 - 56 cm	L-XL

Gloves

Age	Glove length	Hand length	Your Size
Age	Glove length	Hand length	Your Size
4 - 8 years	5.38"	4.5"	4-8
4 years & up girls	6"	4.63"	9-14
0 - 3 months	6.5 - 6.86.5"	2.5 - 3"	0 -3M
6 - 12 months	6.5 - 6.86.5"	2.5 - 3"	XXS
12 - 24 mth 6 - 7 yr	7.5 - 8" 9"	3 - 3.8" 5 - 6"	XS
2 - 3 yr 7 - 8 yr	8.6" 9.4"	4 - 4.3 " 6 - 5.7"	S
4 - 5 yr 9 - 10 yr 5 - 6 yr	8.8" 9.8" 9"	4.4 - 4.7" 5.8 - 6" 4.7 - 5"	M
11 - 12 years	10"	6 - 6.5"	L
3 - 5 years	7"	4 - 4.7"	S/M
5 - 6 years	8"	4.7 - 5.3"	L/XL
2 - 4 years	5"	4 - 4.7"	2-4
5 - 7 years	5.7"	4.7 - 5.5"	5-7
4 - 8 years	137 mm	111 mm	4-8
4 years & up	152 mm	117 mm	9-14
0 - 3 months	16.5 - 17.5 cm	6.5 - 8 cm	0 -3M
6 - 12 months	16.5 - 17.5 cm	6.5 - 8 cm	XXS
12 - 24 mth 6 - 7 yr	19.5 - 21cm 23cm	8 - 9.8cm 12.8 - 13.7cm	XS
2 - 3 yr 7 - 8 yr	22cm 24cm	10 - 11.2cm 13.7 - 14.6cm	S
4 - 5 yr 9 - 10 yr 5 - 6 yr	22.5cm 25cm 23cm	11.2 - 12cm 14.6 - 15.5cm 12 - 12.8cm	M
11 - 12 years	26 cm	15.5 - 16.4 cm	L
3 - 5 years	18 cm	10.5 - 12 cm	S/M
5 - 6 years	20.5 cm	12 - 13.5 cm	L/XL
2 - 4	12.5 cm	10 - 12 cm	2-4
5 - 7 years	14.5 cm	12 - 14 cm	5-7

Belts

Age	Waist	Your Size
Age	Waist	Your Size
3 - 5 years	18 - 22"	S
6 - 8 years	20 - 24"	M
9 - 11 years	22 - 26"	L
12 - 14 years	24 - 28"	XL
3 - 5 years	45 - 55cm	S
6 - 8 years	50 - 61cm	M
9 - 11 years	55 - 66cm	L
12 - 14 years	61 - 71cm	XL

Slippers and Flip Flops

Age	Shoe size	Baguette	Foot length	Your Size
Age	Shoe size	Baguette	Foot length	Your Size
6 weeks - 9 months	1 - 2.5	Yes	3.5 - 4"	XXS
6 - 12 months	3 - 4.5	Yes	4.13 - 4.63"	XS
12 - 24 months	5 - 6.5	Yes	4.75 - 5.25"	S
2 - 4 years	7 - 8.5	Yes	5.5 - 6"	M
2 - 4 years	9 - 10.5	Yes	6.13 - 6.63"	L
4 - 8 years	11 - 12.5	No	6.75 - 7.25"	XL
4 - 8 years	13 - 1Y	No	7.5 - 7.75"	XXL
4 - 8 years	2Y	No	8.13"	XXXL
4 - 8 years	3Y	No	8.5"	XXXXL
6 weeks - 9 months	16 - 18	Yes	8.9 - 10.2cm	XXS
6 - 12 months	18 - 20	Yes	10.5 - 11.7cm	XS
12 - 24 months	20 - 22	Yes	12.1 - 13.3cm	S
2 - 4 years	23 - 25	Yes	14 - 15.2cm	M
2 - 4 years	25 - 27	Yes	15.6 - 16.8cm	L
4 - 8 years	28 - 30	No	17.1 - 18.4cm	XL
4 - 8 years	31 - 32	No	19.1 - 19.7cm	XXL
4 - 8 years	33	No	20.6cm	XXXL
4 - 8 years	34	No	21.6cm	XXXXL

Toddler and Kid Shoes

Foot length	Your Size
Foot length	Your Size
3.75"	2
4"	3
4.25"	4
4.75"	5
5.125"	6
5.5"	7
5.75"	8
6.125"	9
6.5"	10
6.75"	11
7.125"	12
9.525cm	2
10.16cm	3
10.795cm	4
12.065cm	5
13.0175cm	6
13.97cm	7
14.605cm	8
15.558cm	9
16.5cm	10
17.145cm	11
18.1cm	12

Baby Shoes

Age	Foot length	Your Size
Age	Foot length	Your Size
0 - 3 months	4.25"	1
3 - 6 months	4.5"	2
6 - 9 months	4.9"	3
9 - 12 months	5.2"	4
0 - 3 months	10.795cm	1
3 - 6 months	11.43cm	2
6 - 9 months	12.446cm	3
9 - 12 months	13.208cm	4

Every Step and First Walkers

Foot length	Your Size
Foot length	Your Size
3.75"	2
4"	2.5
4.13"	3
4.25"	3.5
4.5"	4
4.63"	4.5
4.75"	5
5"	5.5
5.13"	6
9.525	2
10.16cm	2.5
10.49cm	3
10.795cm	3.5
11.43cm	4
11.76cm	4.5
12.065cm	5
12.7cm	5.5
13.03cm	6

Socks

Age	Foot length	Your Size
Age	Foot length	Your Size
< 6 weeks - 3 months	3.25"-3.5"	NB
0 - 3 months	3.75"-4.13"	0-3M
3 - 12 months	4.5"-5.25"	3-12M
12 - 18 months	4.5"-5.25"	12-18M
12 - 24 months	4.5"-5.25"	12-24M
2 - 4 years	5.5"-6.25"	2T-4T
2 - 4 years	5.5"-6.25"	5T-6T
2 - 8 years	6.5"-7"	4-7
4 - 8 years	7.63"-8.5"	8-14
< 6 weeks - 3 months	7.9cm-8.9cm	NB
0 - 3 months	9.5cm-10.8cm	0-3M
3 - 12 months	11.4cm-13.3cm	3-12M
12 - 18 months	11.4cm-13.3cm	12-18M
12 - 24 months	11.4cm-13.3cm	12-24M
2 - 4 years	14cm-15.9cm	2T-4T
2 - 4 years	14cm-15.9cm	5T-6T
2 - 8 years	16.5cm-17.8cm	4-7
4 - 8 years	19.4cm-21.6cm	8-14

Sleepers

Height	Your Size
Height	Your Size
Up to 18"	PR
18 - 21.5"	NB
21.5 - 24"	3M
24 - 27"	6M
27 - 28.5"	9M
43 - 46cm	PR
46 - 55cm	NB
55 - 61cm	3M
61 - 69cm	6M
69 - 72cm	9M

Bodysuits

Height	Weight	Your Size
Height	Weight	Your Size
Up to 18"	Up to 6lb	PRE
18 - 21.5"	6 - 9lb	NB
21.5 - 24"	9 - 12.5lb	3M
24 - 27"	12.5 - 17lb	6M
27 - 28.5"	17 - 21lb	9M
28.5 - 30"	21 - 25lb	12M
30 - 32"	25 - 28lb	18M
32 - 34"	28 - 30lb	24M
43-46cm	Up to 2.7kg	PRE
46 - 55cm	2.7 - 4kg	NB
55 - 61cm	4 - 5.7kg	3M
61 - 69cm	5.7 - 7.5kg	6M
69 - 72cm	7.5 - 9.3kg	9M
72 - 76cm	9.3 - 11.1kg	12M
76 - 81cm	11.1 - 12.5kg	18M
81 - 86cm	12.5 - 13.6kg	24M

Wearable Blanket

Height	Weight	Your Size
Height	Weight	Your Size
Up to 27"	Up to 17lb	S
27 - 30"	17 - 25lb	M
30 - 32"	25 - 28lb	L
Up to 69cm	Up to 7.7kg	S
69 - 76cm	7.7 - 11.3kg	M
76 - 81cm	11.3 - 12.7kg	L

Costumes

Height	Weight	Your Size
Height	Weight	Your Size
24-27 "	12.5- 17 lb	3-6M
27-28.5 "	17-21lb	6-9M
28.5-30 "	21-25lb	12M
30-32 "	25-28lb	18M
32-34 "	28-30lb	24M
61 - 68.58cm	5.7 - 7.7kg	3-6M
68.58 - 72.39cm	7.7 - 9.5kg	6-9M
72.39 - 76.2cm	9.5 - 11.33kg	12M
76.2 - 81.28cm	11.33 - 12.7kg	18M
81.28 - 86.36cm	12.7 - 13.6kg	24M

This long-sleeve button-down shirt combines the warmth of thermal fabric with a relaxed fit, making it perfect for cool days. The soft, mid-weight waffle texture ensures comfort, while the horn-colored buttons add a touch of classic style. Featuring an OKB flag label on the chest pocket, this shirt speaks to a sense of pride and tradition. Ideal for layering or wearing on its own, it’s a versatile piece that keeps up with active lifestyles while looking sharp. Perfect for school days or weekend adventures, it embodies the spirit of everyday exploration.

Style # V_3V956910

Features:

Long-sleeve design for added warmth
Stylish button-down closure
Navy blue color for versatile styling
Functional chest pockets for convenience
Perfect for layering or standalone wear

Fabric & Care:

60% Cotton, 40% Polyester Thermal
Imported
Machine washable
Product certified to OEKO-TEX® STANDARD 100: 20.HUS.39362 Hohenstein

Boys Thermal Long-Sleeve Button-Down Shirt - Navy Blue

Ratings and Reviews