Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray
Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray

Spec 73 Bio Arch OG Short Sleeve T-Shirt - Fog Gray

$10.00 $26.50
Size
Size Guide
✕

Mens Size Chart

Clothing

Top & Elastic Waist XS S M L XL XXL
Bottom Size 28 29 30 31 32 33 34 35 36 38 40 42
Neck 13.5-15 14-15.5 14.5-16 15-16.5 15.5-17 16-17.5
Chest 36-38 38-40 40-42 42-44 44-46 46-48
C/B Sleeve 32-33.5 33-34.5 34-35.5 35-36.5 36-37.5 37-38.5
Waist 27.5-28.5 28.5-29.5 29.5-30.5 30.5-31.5 31.5-32.5 32.5-33.5 33.5-34.5 34.5-35.5 35.5-36.5 37.5-38.5 39.5-40.5 41.5-42.5
Hip 36-37 37-38 38-39 39-40 40-41 41-42 42-43 43-44 44-45 46-47 48-49 50-51

Wetsuits

XS S MS M MT LS L LT XLS XL XXL
Height 5'5" - 5'7" 5'6" - 5'8" 5'6" - 5'9" 5'9" - 5'11" 5'11" - 6'1" 5'7" - 5'9" 5'11" - 6'1" 6'1" - 6'3" 5'8" - 5'10" 6'0" - 6'3" 6'1" - 6'4"
Weight 125 - 135 135 - 150 145 - 160 155 - 170 165 - 180 165 - 180 175 - 190 185 - 200 175 - 190 190 - 205 205 - 220
Chest 34 - 36 36 - 38 38 - 40 38 - 40 39 - 40 41 - 43 41 - 43 41 - 43 43 - 44 43 - 44 44 - 46
Waist 28 - 30 29 - 31 30 - 32 31 - 33 31 - 33 33 - 35 33 - 35 33 - 35 36 - 38 36 - 38 38 - 40

Hoods

XS S M L XL XXL
Neck 14.5 14.75 15 15.5 16 16.5
Head 20.5 21.5 22.5 23.5 24.5 25

Boots

S M L XL
Size 6 - 7 7 - 8 9 - 10 11 - 12

Womens Size Chart

Swimwear

XS / 6 S / 8 M / 10 L / 12 XL / 14 XXL / 16 XXXL / 18
Waist 24" 26" 28" 30" 32" 34" 36"
Hips at Fullest 34.5" 36.5" 38" 40.5" 42.5" 44.5" 46.5"
Bra Size A A B C D D D
Bust at Fullest 30.5" 32.5" 34.5" 36.5" 38.5" 40.5" 42.5"

Tops, Dresses And Skirts

XS / 6 S / 8 M / 10 L / 12 XL / 14 XXL / 16 XXXL / 18
Bust Circumference 30.5" 32.5" 34.5" 36.5" 38.5" 40.5" 42.5"
True Waist 24" 26" 28" 30" 32" 34" 36"

Shorts And Pants

XS / 6 S / 8 M / 10 L / 12 XL / 14 XXL / 16 XXL / 18
True Waist 24" 26" 28" 30" 32" 34"
Hip/Seat Circumference 34.5" 36.5" 38.5" 40.5" 42.5" 44.5" 46.5"
Thigh Circumference 20" 21.25" 22.5" 23.75" 25" 26.25" 27.5"
Inleg Length 32.25" 32.35" 32.5" 32.65" 32.85" 33" 33.2"
Height 66.5" 67.75" 69" 70.25" 72.75" 74" 75.25"

Boardshorts

Size AU ALPHA AU NUMERICAL
0 XXS 4
1  XS 6
3 S 8
5  M  10
7 L 12
9 XL 14
11 XXL 16
13 XXXL 18

Wetsuits

XXSAU - 4 XSAU - 6 SAU - 8 MAU - 10 MTAU - 10T LAU - 12 LTAU - 12T XLAU - 14 XXLAU - 16
Height 5'1"-5'3" 5'3"-5'5" 5'4"-5'6" 5'5"-5'7" 5'5"-5'7" 5'6"-5'8" 5'9"-6'0" 5'7"-5'9" 5'9"-6'0"
Weight (lbs) 90-105 100-115 110-125 120-135 125-140 130-150 135-155 140-160 160-185
Chest 29.5"-31.5" 30.5"-32.5" 31.5"-33.5" 32.5"-34.5" 32.5"-34.5" 34"-36" 34"-36" 35.5"-37.5" 38.5"-40.5"
Waist 23-25 24-26 25-27 26-28 26-28 27-29 27-29 29-31 32-34

Shoes

Size Footbed Length (mm)
6 239
7  248
8 254
9  260
10 270

Kids' Size Char

Boys 2 to 7 Years Old

Age

 2 3 4 5 6 7
Kids sizes 2t 3t 4/s 5/m 6/l 7/xl
Chest (In) 20"-21" 22"-23" 22"-23" 23"-24" 24"-25" 25"-26"
Waist (In) 19"-19.5" 20"-20.5" 21"-21.5" 21.5"-22" 22.5"-23" 23.5"-24"
Height (In) 33"-35.5" 36"-38.5" 39"-41.5" 42"-44.5" 45"-46.5" 47"-48.5"
Weight (Lbs) 26-29 30-33 33-37 37-43 44-49 47-55

Boys 8 to 14+ Years Old

Age 8-9 9-10 8-9 9-10 11-12 13-14 14+ 14+ 14+
Bottom Size 228slim 2310slim 248reg 2510reg 2612reg 2714reg 2816reg 2918reg 3020reg
Tops & Elastics S M L XL
Chest (In) 25"-27.5" 28"-30.5" 31"-33.5" 34"-36.5"
Waist (In) 22"-24" 25"-26" 27"-28" 29"-30"
Height (In) 49"-54" 52"-60.5" 60"-65" 65"-68"
Weight (In) 50-65 63-95 90-122 110-140

Girls 0 to 5 Years Old

Height

 70-80cms 80-90cms 90-95cms 100-105cms 105-110cms 110-115cms
Size & Age Range 0 1 2 3 4 5
CHEST (BODY) 51cms

53cms

 56cms

58cms

60cms

 63cms
WAIST AT NARROWEST (BODY)

51cms

53cms

56cms

59cms

 61cms 63cms
HIP AT WIDEST POINT (BODY)

53cms

55cms

58cms

60cms

62cms

 65cms
INSEAM (GARMENT) FULL LENGTH

28cms

32cms

36cms

40cms

45cms

 48cms

Girls 6 to 14 Years Old

Height

 115-120cms 135-140cms 145-150cms 155-160cms 165-170cms
Size & Age Range 6/XS 8/S 10/M 12/L 14/XL
CHEST (BODY) 65cms

69cms

 73cms

77cms

82cms
WAIST AT NARROWEST (BODY)

55cms

59cms

63cms

67cms

 72cms
HIP AT WIDEST POINT (BODY)

70cms

74cms

79cms

83cms

87cms
INSEAM (GARMENT) FULL LENGTH

70cms

64cms

69cms

73cms

77cms
Our Spec 73 Bio Arch OG Short Sleeve T-Shirt brings premium comfort in a sleek Fog Gray. Core logo graphics deliver timeless surf style, while the classic OG fit and mid-weight feel ensure breathable comfort. Subtle side seam flag branding adds the perfect finishing touch. Features Premium 24/1 180g t-shirt Soft hand s

Our Spec 73 Bio Arch OG Short Sleeve T-Shirt brings premium comfort in a sleek Fog Gray. Core logo graphics deliver timeless surf style, while the classic OG fit and mid-weight feel ensure breathable comfort. Subtle side seam flag branding adds the perfect finishing touch.

SPEC 73 BIO ARCH OG SHORT SLEEVE T-SHIRT

Style 24A351670Color Code FOG

Features

  • Premium 24/1
  • 180g t-shirt
  • Soft hand screen print
  • Fit: OG fit
  • Branding: Left side seam flag label
  • Collection: Spec 73

Materials 100% Cotton

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